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rust-rocksdb
Commit 434d2be5 authored by Huachao Huang's avatar Huachao Huang Committed by GitHub
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Add more block cache statistics (#134)

parent c16d9cfb
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librocksdb_sys/src/lib.rs
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...@@ -140,12 +140,22 @@ pub enum CompactionPriority { ...@@ -140,12 +140,22 @@ pub enum CompactionPriority {
pub enum DBStatisticsTickerType { pub enum DBStatisticsTickerType {
BlockCacheMiss = 0, // total block cache miss BlockCacheMiss = 0, // total block cache miss
BlockCacheHit = 1, // total block cache hit BlockCacheHit = 1, // total block cache hit
BlockCacheAdd = 2,
BlockCacheAddFailures = 3,
BlockCacheIndexMiss = 4, // times cache miss when accessing index block from block cache BlockCacheIndexMiss = 4, // times cache miss when accessing index block from block cache
BlockCacheIndexHit = 5, BlockCacheIndexHit = 5,
BlockCacheIndexAdd = 6,
BlockCacheIndexBytesInsert = 7,
BlockCacheIndexBytesEvict = 8,
BlockCacheFilterMiss = 9, // times cache miss when accessing filter block from block cache BlockCacheFilterMiss = 9, // times cache miss when accessing filter block from block cache
BlockCacheFilterHit = 10, BlockCacheFilterHit = 10,
BlockCacheFilterAdd = 11,
BLockCacheFilterBytesInsert = 12,
BlockCacheFilterBytesEvict = 13,
BlockCacheDataMiss = 14, // times cache miss when accessing data block from block cache BlockCacheDataMiss = 14, // times cache miss when accessing data block from block cache
BlockCacheDataHit = 15, // times cache hit when accessing data block from block cache BlockCacheDataHit = 15, // times cache hit when accessing data block from block cache
BlockCacheDataAdd = 16,
BlockCacheDataBytesInsert = 17,
BlockCacheByteRead = 18, // bytes read from cache BlockCacheByteRead = 18, // bytes read from cache
BlockCacheByteWrite = 19, // bytes written into cache BlockCacheByteWrite = 19, // bytes written into cache
BloomFilterUseful = 20, // times bloom filter has avoided file reads BloomFilterUseful = 20, // times bloom filter has avoided file reads
......
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