From 521b4c28b9a5bead921a1d1a475495bae2ccbea1 Mon Sep 17 00:00:00 2001 From: Aaron Gao Date: Wed, 5 Jul 2017 16:35:46 -0700 Subject: [PATCH] rocksdb 5.5.1 release post Summary: https://github.com/facebook/rocksdb/releases/tag/v5.5.1 Closes https://github.com/facebook/rocksdb/pull/2522 Differential Revision: D5365355 Pulled By: lightmark fbshipit-source-id: 63371a98ebc7429766fd86dc27c1ea35950c98f5 --- docs/_data/authors.yml | 4 ++++ ...2017-06-29-rocksdb-5-5-1-released.markdown | 22 +++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown diff --git a/docs/_data/authors.yml b/docs/_data/authors.yml index 65b932ce5..b3ed49e53 100644 --- a/docs/_data/authors.yml +++ b/docs/_data/authors.yml @@ -56,3 +56,7 @@ ajkr: sagar0: full_name: Sagar Vemuri fbid: 2419111 + +lightmark: + full_name: Aaron Gao + fbid: 1351549072 diff --git a/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown b/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown new file mode 100644 index 000000000..d7856088b --- /dev/null +++ b/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown @@ -0,0 +1,22 @@ +--- +title: RocksDB 5.5.1 Released! +layout: post +author: lightmark +category: blog +--- + +### New Features +* FIFO compaction to support Intra L0 compaction too with CompactionOptionsFIFO.allow_compaction=true. +* Statistics::Reset() to reset user stats. +* ldb add option --try_load_options, which will open DB with its own option file. +* Introduce WriteBatch::PopSavePoint to pop the most recent save point explicitly. +* Support dynamically change `max_open_files` option via SetDBOptions() +* Added DB::CreateColumnFamilie() and DB::DropColumnFamilies() to bulk create/drop column families. +* Add debugging function `GetAllKeyVersions` to see internal versions of a range of keys. +* Support file ingestion with universal compaction style +* Support file ingestion behind with option `allow_ingest_behind` +* New option enable_pipelined_write which may improve write throughput in case writing from multiple threads and WAL enabled. + +### Bug Fixes +* Fix the bug that Direct I/O uses direct reads for non-SST file +* Fix the bug that flush doesn't respond to fsync result