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Commit 997b8a34 authored by Aaryaman Sagar's avatar Aaryaman Sagar Committed by Facebook Github Bot
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Fix SmallLocksBenchmark output 

Summary:
- GLock<SpinLock> -> GoogleSpinLockAdapter
- Duplicated BENCH_BASE -> BENCH_REL

Reviewed By: yfeldblum

Differential Revision: D9803057

fbshipit-source-id: a69961f6d429eadca6feaacd0d5d999b55d13300
parent df6799a8
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Showing with 52 additions and 53 deletions
folly/synchronization/test/SmallLocksBenchmark.cpp
View file @ 997b8a34
......@@ -337,7 +337,7 @@ static void folly_microlock(size_t numOps, size_t numThreads) {
BENCHMARK_DRAW_LINE();
BENCH_BASE(std_mutex, 1thread, 1)
BENCH_BASE(google_spin, 1thread, 1)
BENCH_REL(google_spin, 1thread, 1)
BENCH_REL(folly_microspin, 1thread, 1)
BENCH_REL(folly_picospin, 1thread, 1)
BENCH_REL(folly_microlock, 1thread, 1)
......@@ -403,71 +403,70 @@ int main(int argc, char** argv) {
Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz
std::mutex:
Sum: 3108396 Mean: 55507 stddev: 381
Lock time stats in us: mean 18 stddev 1382 max 11421
GLock<SpinLock>:
Sum: 3975385 Mean: 70989 stddev: 4719
Lock time stats in us: mean 11 stddev 1080 max 11956
Sum: 3762980 Mean: 67196 stddev: 916
Lock time stats in us: mean 15 stddev 1141 max 22384
GoogleSpinLockAdapter:
Sum: 4263945 Mean: 76141 stddev: 2072
Lock time stats in us: mean 10 stddev 1007 max 10132
InitLock<folly::MicroSpinLock>:
Sum: 2827915 Mean: 50498 stddev: 21612
Lock time stats in us: mean 38 stddev 1518 max 575420
Sum: 3469284 Mean: 61951 stddev: 15693
Lock time stats in us: mean 31 stddev 1237 max 334200
InitLock<folly::PicoSpinLock<uint16_t>>:
Sum: 1018989 Mean: 18196 stddev: 13122
Lock time stats in us: mean 107 stddev 4214 max 414541
Sum: 1011034 Mean: 18054 stddev: 3819
Lock time stats in us: mean 108 stddev 4247 max 691707
folly::MicroLock:
Sum: 1733925 Mean: 30962 stddev: 9727
Lock time stats in us: mean 51 stddev 2476 max 14267
Sum: 1712173 Mean: 30574 stddev: 4032
Lock time stats in us: mean 53 stddev 2508 max 11554
============================================================================
folly/synchronization/test/SmallLocksBenchmark.cpprelative time/iter iters/s
============================================================================
StdMutexUncontendedBenchmark 23.00ns 43.47M
GoogleSpinUncontendedBenchmark 15.47ns 64.65M
MicroSpinLockUncontendedBenchmark 13.80ns 72.48M
PicoSpinLockUncontendedBenchmark 15.47ns 64.65M
MicroLockUncontendedBenchmark 29.70ns 33.67M
VirtualFunctionCall 104.66ps 9.55G
StdMutexUncontendedBenchmark 16.74ns 59.72M
GoogleSpinUncontendedBenchmark 11.26ns 88.78M
MicroSpinLockUncontendedBenchmark 10.62ns 94.16M
PicoSpinLockUncontendedBenchmark 11.83ns 84.54M
MicroLockUncontendedBenchmark 20.62ns 48.50M
----------------------------------------------------------------------------
----------------------------------------------------------------------------
std_mutex(1thread) 855.49ns 1.17M
google_spin(1thread) 919.71ns 1.09M
folly_microspin(1thread) 100.07% 919.12ns 1.09M
folly_picospin(1thread) 99.08% 928.24ns 1.08M
folly_microlock(1thread) 108.74% 845.77ns 1.18M
std_mutex(1thread) 745.50ns 1.34M
google_spin(1thread) 103.88% 717.66ns 1.39M
folly_microspin(1thread) 102.61% 726.55ns 1.38M
folly_picospin(1thread) 90.78% 821.20ns 1.22M
folly_microlock(1thread) 96.64% 771.42ns 1.30M
----------------------------------------------------------------------------
std_mutex(2thread) 1.35us 739.03K
google_spin(2thread) 123.06% 1.10us 909.43K
folly_microspin(2thread) 130.02% 1.04us 960.87K
folly_picospin(2thread) 129.37% 1.05us 956.10K
folly_microlock(2thread) 122.24% 1.11us 903.42K
std_mutex(2thread) 1.26us 796.48K
google_spin(2thread) 136.08% 922.64ns 1.08M
folly_microspin(2thread) 145.00% 865.87ns 1.15M
folly_picospin(2thread) 163.80% 766.49ns 1.30M
folly_microlock(2thread) 137.96% 910.06ns 1.10M
----------------------------------------------------------------------------
std_mutex(4thread) 2.96us 338.26K
google_spin(4thread) 130.26% 2.27us 440.63K
folly_microspin(4thread) 124.37% 2.38us 420.71K
folly_picospin(4thread) 139.97% 2.11us 473.46K
folly_microlock(4thread) 109.60% 2.70us 370.75K
std_mutex(4thread) 2.16us 462.09K
google_spin(4thread) 107.52% 2.01us 496.84K
folly_microspin(4thread) 103.81% 2.08us 479.71K
folly_picospin(4thread) 105.20% 2.06us 486.14K
folly_microlock(4thread) 77.07% 2.81us 356.15K
----------------------------------------------------------------------------
std_mutex(8thread) 6.27us 159.56K
google_spin(8thread) 121.56% 5.16us 193.95K
folly_microspin(8thread) 112.33% 5.58us 179.23K
folly_picospin(8thread) 89.25% 7.02us 142.41K
folly_microlock(8thread) 77.43% 8.09us 123.55K
std_mutex(8thread) 5.55us 180.33K
google_spin(8thread) 110.44% 5.02us 199.16K
folly_microspin(8thread) 105.13% 5.27us 189.58K
folly_picospin(8thread) 98.81% 5.61us 178.19K
folly_microlock(8thread) 81.95% 6.77us 147.78K
----------------------------------------------------------------------------
std_mutex(16thread) 12.86us 77.77K
google_spin(16thread) 114.33% 11.25us 88.91K
folly_microspin(16thread) 104.78% 12.27us 81.49K
folly_picospin(16thread) 43.77% 29.38us 34.04K
folly_microlock(16thread) 52.30% 24.59us 40.68K
std_mutex(16thread) 11.30us 88.48K
google_spin(16thread) 109.33% 10.34us 96.74K
folly_microspin(16thread) 105.86% 10.68us 93.67K
folly_picospin(16thread) 43.61% 25.92us 38.58K
folly_microlock(16thread) 52.82% 21.40us 46.73K
----------------------------------------------------------------------------
std_mutex(32thread) 35.31us 28.32K
google_spin(32thread) 122.32% 28.87us 34.64K
folly_microspin(32thread) 96.66% 36.53us 27.37K
folly_picospin(32thread) 32.20% 109.66us 9.12K
folly_microlock(32thread) 55.95% 63.11us 15.84K
std_mutex(32thread) 32.24us 31.02K
google_spin(32thread) 100.57% 32.06us 31.19K
folly_microspin(32thread) 102.32% 31.51us 31.73K
folly_picospin(32thread) 36.63% 88.02us 11.36K
folly_microlock(32thread) 57.61% 55.97us 17.87K
----------------------------------------------------------------------------
std_mutex(64thread) 41.84us 23.90K
google_spin(64thread) 126.88% 32.97us 30.33K
folly_microspin(64thread) 99.29% 42.14us 23.73K
folly_picospin(64thread) 31.63% 132.26us 7.56K
folly_microlock(64thread) 57.99% 72.15us 13.86K
std_mutex(64thread) 35.67us 28.04K
google_spin(64thread) 111.44% 32.01us 31.24K
folly_microspin(64thread) 94.45% 37.76us 26.48K
folly_picospin(64thread) 36.01% 99.05us 10.10K
folly_microlock(64thread) 54.11% 65.92us 15.17K
============================================================================
*/
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