Tpt
3 years ago
parent
2a82fe4f75
commit
063683088d
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use rocksdb::{ColumnFamily, DBPinnableSlice, DBRawIterator, Env, Error, Options, WriteBatch, DB}; |
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use std::env::temp_dir; |
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use std::io::{self, Result}; |
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use std::mem::transmute; |
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use std::path::Path; |
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use std::sync::Arc; |
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|
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#[derive(Clone)] |
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pub struct Db(Arc<DB>); |
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impl Db { |
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pub fn new(column_families: &[&str]) -> Result<Self> { |
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//TODO: temp dir should not be useful
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let temp_dir = if cfg!(target_os = "linux") { |
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"/dev/shm/oxigraph-rocksdb".into() |
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} else { |
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temp_dir().join("oxigraph-rocksdb-in-memory") |
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}; |
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Ok(Self(Arc::new(Self::do_open( |
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&temp_dir, |
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column_families, |
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true, |
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)?))) |
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} |
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pub fn open(path: &Path, column_families: &[&str]) -> Result<Self> { |
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Ok(Self(Arc::new(Self::do_open(path, column_families, false)?))) |
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} |
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fn do_open(path: &Path, column_families: &[&str], mem_env: bool) -> Result<DB> { |
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let mut options = Options::default(); |
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options.create_if_missing(true); |
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options.create_missing_column_families(true); |
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if mem_env { |
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options.set_env(&Env::mem_env().map_err(map_err)?); |
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} |
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DB::open_cf(&options, path, column_families).map_err(map_err) |
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} |
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pub fn open_tree(&self, name: &'static str) -> Tree { |
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Tree { |
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db: self.0.clone(), |
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cf_name: name, |
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} |
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} |
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pub fn flush(&self) -> Result<()> { |
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self.0.flush().map_err(map_err) |
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} |
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pub fn get(&self, key: &[u8]) -> Result<Option<DBPinnableSlice<'_>>> { |
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self.0.get_pinned(key).map_err(map_err) |
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} |
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pub fn insert(&self, key: &[u8], value: &[u8]) -> Result<()> { |
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self.0.put(key, value).map_err(map_err) |
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} |
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} |
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#[derive(Clone)] |
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pub struct Tree { |
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db: Arc<DB>, |
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cf_name: &'static str, |
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} |
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impl Tree { |
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pub fn get(&self, key: &[u8]) -> Result<Option<DBPinnableSlice<'_>>> { |
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self.db.get_pinned_cf(self.get_cf(), key).map_err(map_err) |
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} |
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pub fn contains_key(&self, key: &[u8]) -> Result<bool> { |
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Ok(self.get(key)?.is_some()) //TODO: optimize
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} |
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pub fn insert(&self, key: &[u8], value: &[u8]) -> Result<()> { |
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self.db.put_cf(self.get_cf(), key, value).map_err(map_err) |
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} |
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pub fn insert_empty(&self, key: &[u8]) -> Result<()> { |
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self.insert(key, &[]) |
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} |
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pub fn remove(&self, key: &[u8]) -> Result<()> { |
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self.db.delete_cf(self.get_cf(), key).map_err(map_err) |
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} |
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pub fn clear(&self) -> Result<()> { |
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let mut batch = WriteBatch::default(); |
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batch.delete_range_cf(self.get_cf(), [].as_ref(), [u8::MAX; 257].as_ref()); |
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self.db.write(batch).map_err(map_err) |
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} |
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pub fn iter(&self) -> Iter { |
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self.scan_prefix(&[]) |
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} |
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#[allow(unsafe_code)] |
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pub fn scan_prefix(&self, prefix: &[u8]) -> Iter { |
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let mut iter = self.db.raw_iterator_cf(self.get_cf()); |
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iter.seek(&prefix); |
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// Safe because we clone the same DB from which we take an iterator
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unsafe { Iter::new(iter, self.db.clone(), prefix.into()) } |
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} |
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pub fn len(&self) -> usize { |
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let mut count = 0; |
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let mut iter = self.iter(); |
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while iter.is_valid() { |
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count += 1; |
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iter.next(); |
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} |
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count |
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} |
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pub fn is_empty(&self) -> bool { |
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self.iter().key().is_none() |
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} |
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#[allow(clippy::expect_used)] |
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fn get_cf(&self) -> &ColumnFamily { |
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self.db |
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.cf_handle(self.cf_name) |
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.expect("A column family that should exist in RocksDB does not exist") |
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} |
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} |
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pub struct Iter { |
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iter: DBRawIterator<'static>, |
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prefix: Vec<u8>, |
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_db: Arc<DB>, // needed to ensure that DB still lives while iter is used
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} |
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impl Iter { |
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/// Creates a static iterator from a non static one by keeping a ARC reference to the database
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/// Caller must ensure that the iterator belongs to the same database
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///
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/// This unsafe method is required to get static iterators and ease the usage of the library.
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#[allow(unsafe_code, clippy::useless_transmute)] |
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unsafe fn new(iter: DBRawIterator<'_>, db: Arc<DB>, prefix: Vec<u8>) -> Self { |
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Self { |
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iter: transmute(iter), |
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prefix, |
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_db: db, |
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} |
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} |
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pub fn is_valid(&self) -> bool { |
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self.iter.valid() |
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} |
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pub fn key(&self) -> Option<&[u8]> { |
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self.iter.key().filter(|k| k.starts_with(&self.prefix)) |
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} |
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pub fn value(&self) -> Option<&[u8]> { |
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self.iter.value() |
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} |
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pub fn next(&mut self) { |
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self.iter.next() |
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} |
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} |
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fn map_err(e: Error) -> io::Error { |
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io::Error::new(io::ErrorKind::Other, e) |
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} |
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@ -1,113 +0,0 @@ |
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use std::io::Result; |
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use std::path::Path; |
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#[derive(Clone)] |
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pub struct Db(sled::Db); |
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impl Db { |
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pub fn new() -> Result<Self> { |
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Ok(Self(sled::Config::new().temporary(true).open()?)) |
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} |
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pub fn open(path: &Path) -> Result<Self> { |
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Ok(Self(sled::Config::new().path(path).open()?)) |
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} |
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pub fn open_tree(&self, name: &'static str) -> Result<Tree> { |
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Ok(Tree(self.0.open_tree(name)?)) |
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} |
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pub fn flush(&self) -> Result<()> { |
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self.0.flush()?; |
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Ok(()) |
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} |
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pub async fn flush_async(&self) -> Result<()> { |
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self.0.flush_async().await?; |
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Ok(()) |
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} |
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pub fn get(&self, key: &[u8]) -> Result<Option<sled::IVec>> { |
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Ok(self.0.get(key)?) |
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} |
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pub fn insert(&self, key: &[u8], value: impl Into<sled::IVec>) -> Result<bool> { |
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Ok(self.0.insert(key, value)?.is_none()) |
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} |
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} |
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#[derive(Clone)] |
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pub struct Tree(sled::Tree); |
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impl Tree { |
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pub fn get(&self, key: &[u8]) -> Result<Option<sled::IVec>> { |
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Ok(self.0.get(key)?) |
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} |
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pub fn contains_key(&self, key: &[u8]) -> Result<bool> { |
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Ok(self.0.contains_key(key)?) |
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} |
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pub fn insert(&self, key: &[u8], value: impl Into<sled::IVec>) -> Result<bool> { |
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Ok(self.0.insert(key, value)?.is_none()) |
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} |
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pub fn insert_empty(&self, key: &[u8]) -> Result<bool> { |
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self.insert(key, &[]) |
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} |
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pub fn merge(&self, key: &[u8], value: &[u8]) -> Result<()> { |
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self.0.merge(key, value)?; |
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Ok(()) |
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} |
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pub fn remove(&self, key: &[u8]) -> Result<bool> { |
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Ok(self.0.remove(key)?.is_some()) |
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} |
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pub fn update_and_fetch<V: Into<sled::IVec>>( |
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&self, |
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key: &[u8], |
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f: impl FnMut(Option<&[u8]>) -> Option<V>, |
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) -> Result<Option<sled::IVec>> { |
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Ok(self.0.update_and_fetch(key, f)?) |
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} |
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pub fn clear(&self) -> Result<()> { |
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Ok(self.0.clear()?) |
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} |
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pub fn iter(&self) -> sled::Iter { |
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self.0.iter() |
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} |
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pub fn scan_prefix(&self, prefix: &[u8]) -> sled::Iter { |
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self.0.scan_prefix(prefix) |
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} |
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pub fn len(&self) -> usize { |
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self.0.len() |
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} |
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pub fn is_empty(&self) -> bool { |
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self.0.is_empty() |
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} |
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pub fn flush(&self) -> Result<()> { |
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self.0.flush()?; |
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Ok(()) |
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} |
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pub fn set_merge_operator( |
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&mut self, |
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merge_operator: impl Fn(&[u8], Option<&[u8]>, &[u8]) -> Option<Vec<u8>> + 'static, |
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) { |
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self.0.set_merge_operator(merge_operator) |
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} |
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pub fn as_sled(&self) -> &sled::Tree { |
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&self.0 |
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} |
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} |
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pub type Iter = sled::Iter; |
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@ -0,0 +1 @@ |
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MANIFEST-000004 |
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@ -0,0 +1 @@ |
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f08a4c5b-0479-408c-80d3-7d4b10d7c7aa |
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Binary file not shown.
@ -0,0 +1,964 @@ |
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# This is a RocksDB option file. |
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# |
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# For detailed file format spec, please refer to the example file |
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# in examples/rocksdb_option_file_example.ini |
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# |
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[Version] |
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rocksdb_version=6.7.3 |
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options_file_version=1.1 |
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[DBOptions] |
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write_dbid_to_manifest=false |
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avoid_unnecessary_blocking_io=false |
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two_write_queues=false |
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allow_ingest_behind=false |
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writable_file_max_buffer_size=1048576 |
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avoid_flush_during_shutdown=false |
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avoid_flush_during_recovery=false |
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info_log_level=INFO_LEVEL |
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access_hint_on_compaction_start=NORMAL |
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allow_concurrent_memtable_write=true |
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enable_pipelined_write=false |
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stats_dump_period_sec=600 |
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stats_persist_period_sec=600 |
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strict_bytes_per_sync=false |
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WAL_ttl_seconds=0 |
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WAL_size_limit_MB=0 |
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max_subcompactions=1 |
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dump_malloc_stats=false |
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db_log_dir= |
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wal_recovery_mode=kPointInTimeRecovery |
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log_file_time_to_roll=0 |
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enable_write_thread_adaptive_yield=true |
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recycle_log_file_num=0 |
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table_cache_numshardbits=6 |
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atomic_flush=false |
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preserve_deletes=false |
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stats_history_buffer_size=1048576 |
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max_open_files=-1 |
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max_file_opening_threads=16 |
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delete_obsolete_files_period_micros=21600000000 |
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max_background_flushes=-1 |
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write_thread_slow_yield_usec=3 |
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base_background_compactions=-1 |
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manual_wal_flush=false |
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wal_dir=tests/rockdb_bc_data |
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max_background_compactions=-1 |
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bytes_per_sync=0 |
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max_background_jobs=2 |
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use_fsync=false |
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unordered_write=false |
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fail_if_options_file_error=false |
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random_access_max_buffer_size=1048576 |
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compaction_readahead_size=0 |
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wal_bytes_per_sync=0 |
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new_table_reader_for_compaction_inputs=false |
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skip_stats_update_on_db_open=false |
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persist_stats_to_disk=false |
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skip_log_error_on_recovery=false |
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log_readahead_size=0 |
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is_fd_close_on_exec=true |
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use_adaptive_mutex=false |
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error_if_exists=false |
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write_thread_max_yield_usec=100 |
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enable_thread_tracking=false |
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db_write_buffer_size=0 |
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create_missing_column_families=true |
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paranoid_checks=true |
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create_if_missing=true |
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max_manifest_file_size=1073741824 |
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allow_2pc=false |
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max_total_wal_size=0 |
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use_direct_io_for_flush_and_compaction=false |
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manifest_preallocation_size=4194304 |
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use_direct_reads=false |
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delayed_write_rate=16777216 |
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allow_fallocate=true |
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max_write_batch_group_size_bytes=1048576 |
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keep_log_file_num=1000 |
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allow_mmap_reads=false |
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max_log_file_size=0 |
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allow_mmap_writes=false |
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advise_random_on_open=true |
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[CFOptions "default"] |
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sample_for_compression=0 |
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compaction_pri=kMinOverlappingRatio |
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merge_operator=nullptr |
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compaction_filter_factory=nullptr |
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memtable_factory=SkipListFactory |
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memtable_insert_with_hint_prefix_extractor=nullptr |
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comparator=leveldb.BytewiseComparator |
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target_file_size_base=67108864 |
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max_sequential_skip_in_iterations=8 |
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compaction_style=kCompactionStyleLevel |
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max_bytes_for_level_base=268435456 |
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bloom_locality=0 |
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write_buffer_size=67108864 |
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compression_per_level= |
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memtable_huge_page_size=0 |
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max_successive_merges=0 |
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arena_block_size=8388608 |
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memtable_whole_key_filtering=false |
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target_file_size_multiplier=1 |
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max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
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num_levels=7 |
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min_write_buffer_number_to_merge=1 |
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max_write_buffer_number_to_maintain=0 |
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max_write_buffer_number=2 |
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compression=kSnappyCompression |
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level0_stop_writes_trigger=36 |
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level0_slowdown_writes_trigger=20 |
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compaction_filter=nullptr |
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level0_file_num_compaction_trigger=4 |
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max_compaction_bytes=1677721600 |
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compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
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memtable_prefix_bloom_size_ratio=0.000000 |
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max_write_buffer_size_to_maintain=0 |
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hard_pending_compaction_bytes_limit=274877906944 |
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ttl=2592000 |
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table_factory=BlockBasedTable |
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soft_pending_compaction_bytes_limit=68719476736 |
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prefix_extractor=nullptr |
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bottommost_compression=kDisableCompressionOption |
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force_consistency_checks=false |
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paranoid_file_checks=false |
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compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
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max_bytes_for_level_multiplier=10.000000 |
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optimize_filters_for_hits=false |
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level_compaction_dynamic_level_bytes=false |
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inplace_update_num_locks=10000 |
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inplace_update_support=false |
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periodic_compaction_seconds=0 |
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disable_auto_compactions=false |
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report_bg_io_stats=false |
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[TableOptions/BlockBasedTable "default"] |
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pin_top_level_index_and_filter=true |
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enable_index_compression=true |
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read_amp_bytes_per_bit=8589934592 |
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format_version=2 |
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block_align=false |
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metadata_block_size=4096 |
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block_size_deviation=10 |
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partition_filters=false |
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block_size=4096 |
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index_block_restart_interval=1 |
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no_block_cache=false |
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checksum=kCRC32c |
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whole_key_filtering=true |
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index_shortening=kShortenSeparators |
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data_block_index_type=kDataBlockBinarySearch |
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index_type=kBinarySearch |
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verify_compression=false |
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filter_policy=nullptr |
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data_block_hash_table_util_ratio=0.750000 |
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pin_l0_filter_and_index_blocks_in_cache=false |
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block_restart_interval=16 |
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cache_index_and_filter_blocks_with_high_priority=true |
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cache_index_and_filter_blocks=false |
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hash_index_allow_collision=true |
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flush_block_policy_factory=FlushBlockBySizePolicyFactory |
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[CFOptions "id2str"] |
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sample_for_compression=0 |
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compaction_pri=kMinOverlappingRatio |
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merge_operator=nullptr |
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compaction_filter_factory=nullptr |
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memtable_factory=SkipListFactory |
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memtable_insert_with_hint_prefix_extractor=nullptr |
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comparator=leveldb.BytewiseComparator |
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target_file_size_base=67108864 |
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max_sequential_skip_in_iterations=8 |
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compaction_style=kCompactionStyleLevel |
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max_bytes_for_level_base=268435456 |
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bloom_locality=0 |
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write_buffer_size=67108864 |
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compression_per_level= |
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memtable_huge_page_size=0 |
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max_successive_merges=0 |
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arena_block_size=8388608 |
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memtable_whole_key_filtering=false |
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target_file_size_multiplier=1 |
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max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
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num_levels=7 |
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min_write_buffer_number_to_merge=1 |
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max_write_buffer_number_to_maintain=0 |
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max_write_buffer_number=2 |
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compression=kSnappyCompression |
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level0_stop_writes_trigger=36 |
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level0_slowdown_writes_trigger=20 |
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compaction_filter=nullptr |
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level0_file_num_compaction_trigger=4 |
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max_compaction_bytes=1677721600 |
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compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
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memtable_prefix_bloom_size_ratio=0.000000 |
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max_write_buffer_size_to_maintain=0 |
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hard_pending_compaction_bytes_limit=274877906944 |
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ttl=2592000 |
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table_factory=BlockBasedTable |
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soft_pending_compaction_bytes_limit=68719476736 |
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prefix_extractor=nullptr |
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bottommost_compression=kDisableCompressionOption |
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force_consistency_checks=false |
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paranoid_file_checks=false |
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compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
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max_bytes_for_level_multiplier=10.000000 |
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optimize_filters_for_hits=false |
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level_compaction_dynamic_level_bytes=false |
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inplace_update_num_locks=10000 |
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inplace_update_support=false |
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periodic_compaction_seconds=0 |
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disable_auto_compactions=false |
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report_bg_io_stats=false |
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|
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[TableOptions/BlockBasedTable "id2str"] |
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pin_top_level_index_and_filter=true |
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enable_index_compression=true |
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read_amp_bytes_per_bit=8589934592 |
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format_version=2 |
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block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "spog"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "spog"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "posg"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "posg"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "ospg"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "ospg"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "gspo"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "gspo"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "gpos"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "gpos"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "gosp"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "gosp"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "dspo"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "dspo"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "dpos"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "dpos"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
|
||||
[CFOptions "dosp"] |
||||
sample_for_compression=0 |
||||
compaction_pri=kMinOverlappingRatio |
||||
merge_operator=nullptr |
||||
compaction_filter_factory=nullptr |
||||
memtable_factory=SkipListFactory |
||||
memtable_insert_with_hint_prefix_extractor=nullptr |
||||
comparator=leveldb.BytewiseComparator |
||||
target_file_size_base=67108864 |
||||
max_sequential_skip_in_iterations=8 |
||||
compaction_style=kCompactionStyleLevel |
||||
max_bytes_for_level_base=268435456 |
||||
bloom_locality=0 |
||||
write_buffer_size=67108864 |
||||
compression_per_level= |
||||
memtable_huge_page_size=0 |
||||
max_successive_merges=0 |
||||
arena_block_size=8388608 |
||||
memtable_whole_key_filtering=false |
||||
target_file_size_multiplier=1 |
||||
max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 |
||||
num_levels=7 |
||||
min_write_buffer_number_to_merge=1 |
||||
max_write_buffer_number_to_maintain=0 |
||||
max_write_buffer_number=2 |
||||
compression=kSnappyCompression |
||||
level0_stop_writes_trigger=36 |
||||
level0_slowdown_writes_trigger=20 |
||||
compaction_filter=nullptr |
||||
level0_file_num_compaction_trigger=4 |
||||
max_compaction_bytes=1677721600 |
||||
compaction_options_universal={stop_style=kCompactionStopStyleTotalSize;compression_size_percent=-1;allow_trivial_move=false;max_merge_width=4294967295;max_size_amplification_percent=200;min_merge_width=2;size_ratio=1;} |
||||
memtable_prefix_bloom_size_ratio=0.000000 |
||||
max_write_buffer_size_to_maintain=0 |
||||
hard_pending_compaction_bytes_limit=274877906944 |
||||
ttl=2592000 |
||||
table_factory=BlockBasedTable |
||||
soft_pending_compaction_bytes_limit=68719476736 |
||||
prefix_extractor=nullptr |
||||
bottommost_compression=kDisableCompressionOption |
||||
force_consistency_checks=false |
||||
paranoid_file_checks=false |
||||
compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;} |
||||
max_bytes_for_level_multiplier=10.000000 |
||||
optimize_filters_for_hits=false |
||||
level_compaction_dynamic_level_bytes=false |
||||
inplace_update_num_locks=10000 |
||||
inplace_update_support=false |
||||
periodic_compaction_seconds=0 |
||||
disable_auto_compactions=false |
||||
report_bg_io_stats=false |
||||
|
||||
[TableOptions/BlockBasedTable "dosp"] |
||||
pin_top_level_index_and_filter=true |
||||
enable_index_compression=true |
||||
read_amp_bytes_per_bit=8589934592 |
||||
format_version=2 |
||||
block_align=false |
||||
metadata_block_size=4096 |
||||
block_size_deviation=10 |
||||
partition_filters=false |
||||
block_size=4096 |
||||
index_block_restart_interval=1 |
||||
no_block_cache=false |
||||
checksum=kCRC32c |
||||
whole_key_filtering=true |
||||
index_shortening=kShortenSeparators |
||||
data_block_index_type=kDataBlockBinarySearch |
||||
index_type=kBinarySearch |
||||
verify_compression=false |
||||
filter_policy=nullptr |
||||
data_block_hash_table_util_ratio=0.750000 |
||||
pin_l0_filter_and_index_blocks_in_cache=false |
||||
block_restart_interval=16 |
||||
cache_index_and_filter_blocks_with_high_priority=true |
||||
cache_index_and_filter_blocks=false |
||||
hash_index_allow_collision=true |
||||
flush_block_policy_factory=FlushBlockBySizePolicyFactory |
||||
|
||||
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Reference in new issue