mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-30 04:41:49 +00:00
49c5a12dbe
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/5390 Differential Revision: D15579388 Pulled By: vjnadimpalli fbshipit-source-id: 5bfc95e31554b8ff05b97b76d6534113f527f366
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
// 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
|
|
|
|
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;
|
|
};
|