fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.3 KiB
37 lines
1.3 KiB
// Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
|
|
#pragma once
|
|
|
|
#include "rocksdb/rocksdb_namespace.h"
|
|
|
|
struct CompactionIterationStats {
|
|
// Compaction statistics
|
|
|
|
// Doesn't include records skipped because of
|
|
// CompactionFilter::Decision::kRemoveAndSkipUntil.
|
|
int64_t num_record_drop_user = 0;
|
|
|
|
int64_t num_record_drop_hidden = 0;
|
|
int64_t num_record_drop_obsolete = 0;
|
|
int64_t num_record_drop_range_del = 0;
|
|
int64_t num_range_del_drop_obsolete = 0;
|
|
// Deletions obsoleted before bottom level due to file gap optimization.
|
|
int64_t num_optimized_del_drop_obsolete = 0;
|
|
uint64_t total_filter_time = 0;
|
|
|
|
// Input statistics
|
|
// TODO(noetzli): The stats are incomplete. They are lacking everything
|
|
// consumed by MergeHelper.
|
|
uint64_t num_input_records = 0;
|
|
uint64_t num_input_deletion_records = 0;
|
|
uint64_t num_input_corrupt_records = 0;
|
|
uint64_t total_input_raw_key_bytes = 0;
|
|
uint64_t total_input_raw_value_bytes = 0;
|
|
|
|
// Single-Delete diagnostics for exceptional situations
|
|
uint64_t num_single_del_fallthru = 0;
|
|
uint64_t num_single_del_mismatch = 0;
|
|
};
|
|
|