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Add soft_rate_limit stats

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Summary: This diff adds histogram stats for soft_rate_limit stalls. It also renames the old rate_limit stats to hard_rate_limit.

Test Plan: make -j32 check

Reviewers: dhruba, haobo, MarkCallaghan

Reviewed By: dhruba

CC: leveldb

Differential Revision: https://reviews.facebook.net/D12021
This commit is contained in:
Jim Paton
2013-08-05 18:45:23 -07:00
parent 1d7b4765c3
commit 8e792e5896
2 changed files with 15 additions and 9 deletions
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8
include/leveldb/statistics.h
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@@ -113,8 +113,9 @@ enum Histograms {
STALL_L0_SLOWDOWN_COUNT = 12,
STALL_MEMTABLE_COMPACTION_COUNT = 13,
STALL_L0_NUM_FILES_COUNT = 14,
RATE_LIMIT_DELAY_COUNT = 15,
HISTOGRAM_ENUM_MAX = 16
HARD_RATE_LIMIT_DELAY_COUNT = 15,
SOFT_RATE_LIMIT_DELAY_COUNT = 16,
HISTOGRAM_ENUM_MAX = 17
};
const std::vector<std::pair<Histograms, std::string>> HistogramsNameMap = {
@@ -133,7 +134,8 @@ const std::vector<std::pair<Histograms, std::string>> HistogramsNameMap = {
{ STALL_L0_SLOWDOWN_COUNT, "rocksdb.l0.slowdown.count"},
{ STALL_MEMTABLE_COMPACTION_COUNT, "rocksdb.memtable.compaction.count"},
{ STALL_L0_NUM_FILES_COUNT, "rocksdb.num.files.stall.count"},
{ RATE_LIMIT_DELAY_COUNT, "rocksdb.rate.limit.delay.count"}
{ HARD_RATE_LIMIT_DELAY_COUNT, "rocksdb.hard.rate.limit.delay.count"},
{ SOFT_RATE_LIMIT_DELAY_COUNT, "rocksdb.soft.rate.limit.delay.count"}
};
struct HistogramData {