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Remove DBGet P95/P99 benchmark metrics (#9742)

Browse Source 
Summary:
DBGet p95 and p99 have high variation, remove them for now.
Also increase the iteration to 3 to avoid false positive.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9742

Test Plan: Internal CI

Reviewed By: ajkr

Differential Revision: D35082820

Pulled By: jay-zhuang

fbshipit-source-id: facc1d56b94e54aa8c8852c207aae2ae4e4924b0
main
Jay Zhuang 2 years ago committed by Facebook GitHub Bot
parent d583d23d86
commit 18463f8c00
4 changed files with 334 additions and 838 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 834
      TARGETS
  2. 240
      buckifier/bench-slow.json
  3. 78
      buckifier/bench.json
  4. 16
      microbench/db_basic_bench.cc

834
TARGETS
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240
buckifier/bench-slow.json
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78
buckifier/bench.json
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@ -3,27 +3,23 @@
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
"DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 510.387506 "est_runtime": 510.387506
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 497.077261 "est_runtime": 497.077261
} }
@ -135,33 +131,29 @@
"expected_runtime_one_iter": 2438, "expected_runtime_one_iter": 2438,
"name": "rocksdb_microbench_suite_0", "name": "rocksdb_microbench_suite_0",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
"DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 510.88842 "est_runtime": 510.88842
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 497.546918 "est_runtime": 497.546918
} }
@ -266,33 +258,29 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_1", "name": "rocksdb_microbench_suite_1",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
"DBGet/comp_style:0/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 479.941992 "est_runtime": 479.941992
} }
], ],
"DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 513.865636 "est_runtime": 513.865636
} }
@ -331,7 +319,7 @@
"expected_runtime_one_iter": 2446, "expected_runtime_one_iter": 2446,
"name": "rocksdb_microbench_suite_2", "name": "rocksdb_microbench_suite_2",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -357,27 +345,23 @@
} }
], ],
"DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 471.459789 "est_runtime": 471.459789
} }
], ],
"DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 514.201628 "est_runtime": 514.201628
} }
@ -461,7 +445,7 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_3", "name": "rocksdb_microbench_suite_3",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -487,27 +471,23 @@
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 694.628355 "est_runtime": 694.628355
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [
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"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
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"get_p99",
{ {
"est_runtime": 517.245591 "est_runtime": 517.245591
} }
@ -590,7 +570,7 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_4", "name": "rocksdb_microbench_suite_4",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -720,20 +700,18 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_5", "name": "rocksdb_microbench_suite_5",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
"DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 658.890773 "est_runtime": 658.890773
} }
@ -822,20 +800,18 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_6", "name": "rocksdb_microbench_suite_6",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
"DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 505.270116 "est_runtime": 505.270116
} }
@ -851,14 +827,12 @@
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [
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"get_p99",
{ {
"est_runtime": 532.702176 "est_runtime": 532.702176
} }
@ -939,7 +913,7 @@
"expected_runtime_one_iter": 2438, "expected_runtime_one_iter": 2438,
"name": "rocksdb_microbench_suite_7", "name": "rocksdb_microbench_suite_7",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -1056,7 +1030,7 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_8", "name": "rocksdb_microbench_suite_8",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -1082,14 +1056,12 @@
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
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"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
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} }
@ -1155,46 +1127,40 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_9", "name": "rocksdb_microbench_suite_9",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
"DBGet/comp_style:0/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [
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{ {
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} }
], ],
"DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [
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{ {
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} }
], ],
"DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [
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"get_mean", "get_mean",
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"real_time", "real_time",
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"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 551.935026 "est_runtime": 551.935026
} }
@ -1246,46 +1212,40 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_10", "name": "rocksdb_microbench_suite_10",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
"db_basic_bench": { "db_basic_bench": {
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{ {
"est_runtime": 507.805668 "est_runtime": 507.805668
} }
], ],
"DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [
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"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
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{ {
"est_runtime": 557.749335 "est_runtime": 557.749335
} }
], ],
"DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:1/enable_filter:0/iterations:10240/threads:1": [
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{ {
"est_runtime": 623.018994 "est_runtime": 623.018994
} }
@ -1320,7 +1280,7 @@
"expected_runtime_one_iter": 2446, "expected_runtime_one_iter": 2446,
"name": "rocksdb_microbench_suite_11", "name": "rocksdb_microbench_suite_11",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -1336,14 +1296,12 @@
} }
], ],
"DBGet/comp_style:0/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:0/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:1/iterations:10240/threads:1": [
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"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 609.749844 "est_runtime": 609.749844
} }
@ -1359,14 +1317,12 @@
} }
], ],
"DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [ "DBGet/comp_style:1/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:1/enable_filter:1/iterations:10240/threads:1": [
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"get_mean", "get_mean",
"threads", "threads",
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"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 557.886298 "est_runtime": 557.886298
} }
@ -1458,7 +1414,7 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_12", "name": "rocksdb_microbench_suite_12",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -1484,14 +1440,12 @@
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:256/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 578.538571 "est_runtime": 578.538571
} }
@ -1559,7 +1513,7 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_13", "name": "rocksdb_microbench_suite_13",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
}, },
{ {
"benchmarks": { "benchmarks": {
@ -1585,14 +1539,12 @@
} }
], ],
"DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [ "DBGet/comp_style:2/max_data:134217728/per_key_size:1024/enable_statistics:1/negative_query:0/enable_filter:0/iterations:10240/threads:1": [
"get_p95",
"db_size", "db_size",
"get_mean", "get_mean",
"threads", "threads",
"real_time", "real_time",
"cpu_time", "cpu_time",
"neg_qu_pct", "neg_qu_pct",
"get_p99",
{ {
"est_runtime": 501.900122 "est_runtime": 501.900122
} }
@ -1661,6 +1613,6 @@
"expected_runtime_one_iter": 2437, "expected_runtime_one_iter": 2437,
"name": "rocksdb_microbench_suite_14", "name": "rocksdb_microbench_suite_14",
"regression_threshold": 10, "regression_threshold": 10,
"sl_iterations": 2 "sl_iterations": 3
} }
] ]

16
microbench/db_basic_bench.cc
Unescape View File

@ -293,9 +293,9 @@ static void DBPut(benchmark::State& state) {
if (enable_statistics) { if (enable_statistics) {
HistogramData histogram_data; HistogramData histogram_data;
options.statistics->histogramData(DB_WRITE, &histogram_data); options.statistics->histogramData(DB_WRITE, &histogram_data);
state.counters["put_mean"] = histogram_data.average; state.counters["put_mean"] = histogram_data.average * std::milli::den;
state.counters["put_p95"] = histogram_data.percentile95; state.counters["put_p95"] = histogram_data.percentile95 * std::milli::den;
state.counters["put_p99"] = histogram_data.percentile99; state.counters["put_p99"] = histogram_data.percentile99 * std::milli::den;
} }
TeardownDB(state, db, options, kg); TeardownDB(state, db, options, kg);
@ -445,7 +445,7 @@ static void ManualCompactionArguments(benchmark::internal::Benchmark* b) {
b->ArgNames({"comp_style", "max_data", "per_key_size", "enable_statistics"}); b->ArgNames({"comp_style", "max_data", "per_key_size", "enable_statistics"});
} }
BENCHMARK(ManualCompaction)->Iterations(10)->Apply(ManualCompactionArguments); BENCHMARK(ManualCompaction)->Iterations(1)->Apply(ManualCompactionArguments);
static void ManualFlush(benchmark::State& state) { static void ManualFlush(benchmark::State& state) {
uint64_t key_num = state.range(0); uint64_t key_num = state.range(0);
@ -516,7 +516,7 @@ static void ManualFlushArguments(benchmark::internal::Benchmark* b) {
b->ArgNames({"key_num", "per_key_size"}); b->ArgNames({"key_num", "per_key_size"});
} }
BENCHMARK(ManualFlush)->Iterations(100)->Apply(ManualFlushArguments); BENCHMARK(ManualFlush)->Iterations(1)->Apply(ManualFlushArguments);
static void DBGet(benchmark::State& state) { static void DBGet(benchmark::State& state) {
auto compaction_style = static_cast<CompactionStyle>(state.range(0)); auto compaction_style = static_cast<CompactionStyle>(state.range(0));
@ -599,9 +599,9 @@ static void DBGet(benchmark::State& state) {
if (enable_statistics) { if (enable_statistics) {
HistogramData histogram_data; HistogramData histogram_data;
options.statistics->histogramData(DB_GET, &histogram_data); options.statistics->histogramData(DB_GET, &histogram_data);
state.counters["get_mean"] = histogram_data.average; state.counters["get_mean"] = histogram_data.average * std::milli::den;
state.counters["get_p95"] = histogram_data.percentile95; state.counters["get_p95"] = histogram_data.percentile95 * std::milli::den;
state.counters["get_p99"] = histogram_data.percentile99; state.counters["get_p99"] = histogram_data.percentile99 * std::milli::den;
} }
TeardownDB(state, db, options, kg); TeardownDB(state, db, options, kg);

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