rocksdb/util/perf_context.cc
Haobo Xu 71046971f0 [RocksDB] Added perf counters to track skipped internal keys during iteration
Summary: as title. unit test not polished. this is for a quick live test

Test Plan: live

Reviewers: dhruba

Reviewed By: dhruba

CC: leveldb

Differential Revision: https://reviews.facebook.net/D13221
2013-10-02 10:48:41 -07:00

25 lines
517 B
C++

#include "util/perf_context_imp.h"
namespace leveldb {
// by default, enable counts only
PerfLevel perf_level = kEnableCount;
void SetPerfLevel(PerfLevel level) { perf_level = level; }
void PerfContext::Reset() {
user_key_comparison_count = 0;
block_cache_hit_count = 0;
block_read_count = 0;
block_read_byte = 0;
block_read_time = 0;
block_checksum_time = 0;
block_decompress_time = 0;
internal_key_skipped_count = 0;
internal_delete_skipped_count = 0;
}
__thread PerfContext perf_context;
}