From 29a47cd2b8f87bd2e0d3f39f7d239fc7b8bd77cf Mon Sep 17 00:00:00 2001 From: Yueh-Hsuan Chiang Date: Tue, 13 Oct 2015 17:24:13 -0700 Subject: [PATCH] Include the time unit in the comment of perf_context timers Summary: Include the time unit in the comment of perf_context timers Test Plan: make perf_context_test Reviewers: igor, IslamAbdelRahman, sdong Reviewed By: sdong Subscribers: dhruba, leveldb Differential Revision: https://reviews.facebook.net/D48663 --- include/rocksdb/perf_context.h | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/include/rocksdb/perf_context.h b/include/rocksdb/perf_context.h index a7c993c7b5..c2af729e33 100644 --- a/include/rocksdb/perf_context.h +++ b/include/rocksdb/perf_context.h @@ -27,42 +27,42 @@ struct PerfContext { uint64_t block_cache_hit_count; // total number of block cache hits uint64_t block_read_count; // total number of block reads (with IO) uint64_t block_read_byte; // total number of bytes from block reads - uint64_t block_read_time; // total time spent on block reads - uint64_t block_checksum_time; // total time spent on block checksum - uint64_t block_decompress_time; // total time spent on block decompression + uint64_t block_read_time; // total nanos spent on block reads + uint64_t block_checksum_time; // total nanos spent on block checksum + uint64_t block_decompress_time; // total nanos spent on block decompression // total number of internal keys skipped over during iteration (overwritten or // deleted, to be more specific, hidden by a put or delete of the same key) uint64_t internal_key_skipped_count; // total number of deletes and single deletes skipped over during iteration uint64_t internal_delete_skipped_count; - uint64_t get_snapshot_time; // total time spent on getting snapshot - uint64_t get_from_memtable_time; // total time spent on querying memtables + uint64_t get_snapshot_time; // total nanos spent on getting snapshot + uint64_t get_from_memtable_time; // total nanos spent on querying memtables uint64_t get_from_memtable_count; // number of mem tables queried - // total time spent after Get() finds a key + // total nanos spent after Get() finds a key uint64_t get_post_process_time; - uint64_t get_from_output_files_time; // total time reading from output files - // total time spent on seeking memtable + uint64_t get_from_output_files_time; // total nanos reading from output files + // total nanos spent on seeking memtable uint64_t seek_on_memtable_time; // number of seeks issued on memtable uint64_t seek_on_memtable_count; - // total time spent on seeking child iters + // total nanos spent on seeking child iters uint64_t seek_child_seek_time; // number of seek issued in child iterators uint64_t seek_child_seek_count; - uint64_t seek_min_heap_time; // total time spent on the merge heap - // total time spent on seeking the internal entries + uint64_t seek_min_heap_time; // total nanos spent on the merge heap + // total nanos spent on seeking the internal entries uint64_t seek_internal_seek_time; - // total time spent on iterating internal entries to find the next user entry + // total nanos spent on iterating internal entries to find the next user entry uint64_t find_next_user_entry_time; - // total time spent on writing to WAL + // total nanos spent on writing to WAL uint64_t write_wal_time; - // total time spent on writing to mem tables + // total nanos spent on writing to mem tables uint64_t write_memtable_time; - // total time spent on delaying write + // total nanos spent on delaying write uint64_t write_delay_time; - // total time spent on writing a record, excluding the above three times + // total nanos spent on writing a record, excluding the above three times uint64_t write_pre_and_post_process_time; uint64_t db_mutex_lock_nanos; // time spent on acquiring DB mutex.