#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; } __thread PerfContext perf_context; }