Jingyu Zhou
|
fe0c137975
|
Add version vector microbenchmark
This one measures cost of "getDelta" calls:
flowbench --benchmark_filter=bench_vv
2022-03-08T22:01:42+00:00
Running ./cbuild_output/bin/flowbench
Run on (32 X 1789.72 MHz CPU s)
CPU Caches:
L1 Data 32 KiB (x16)
L1 Instruction 32 KiB (x16)
L2 Unified 1024 KiB (x16)
L3 Unified 36608 KiB (x1)
Load Average: 0.33, 0.51, 1.05
--------------------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
--------------------------------------------------------------------------------------
bench_vv_getdelta/16/1 33.9 ns 33.9 ns 20604111 Tags=16 getDeltaTimes=1 items_per_second=29.514M/s
bench_vv_getdelta/64/1 33.5 ns 33.5 ns 20989482 Tags=64 getDeltaTimes=1 items_per_second=29.8637M/s
bench_vv_getdelta/512/1 36.5 ns 36.5 ns 19703013 Tags=512 getDeltaTimes=1 items_per_second=27.3722M/s
bench_vv_getdelta/1024/1 35.2 ns 35.2 ns 19945561 Tags=1024 getDeltaTimes=1 items_per_second=28.4083M/s
bench_vv_getdelta/16/8 6340 ns 6340 ns 110117 Tags=16 getDeltaTimes=8 items_per_second=1.26184M/s
bench_vv_getdelta/64/8 7257 ns 7257 ns 96336 Tags=64 getDeltaTimes=8 items_per_second=1.10235M/s
bench_vv_getdelta/512/8 13844 ns 13844 ns 51522 Tags=512 getDeltaTimes=8 items_per_second=577.871k/s
bench_vv_getdelta/1024/8 34612 ns 34612 ns 20470 Tags=1024 getDeltaTimes=8 items_per_second=231.137k/s
bench_vv_getdelta/16/64 200514 ns 200513 ns 3498 Tags=16 getDeltaTimes=64 items_per_second=319.182k/s
bench_vv_getdelta/64/64 500066 ns 500057 ns 1000 Tags=64 getDeltaTimes=64 items_per_second=127.985k/s
bench_vv_getdelta/512/64 570166 ns 570131 ns 1222 Tags=512 getDeltaTimes=64 items_per_second=112.255k/s
bench_vv_getdelta/1024/64 747168 ns 747156 ns 939 Tags=1024 getDeltaTimes=64 items_per_second=85.6581k/s
bench_vv_getdelta/16/512 1749315 ns 1749305 ns 401 Tags=16 getDeltaTimes=512 items_per_second=292.688k/s
bench_vv_getdelta/64/512 6656289 ns 6656249 ns 105 Tags=64 getDeltaTimes=512 items_per_second=76.9202k/s
bench_vv_getdelta/512/512 36588584 ns 36588013 ns 19 Tags=512 getDeltaTimes=512 items_per_second=13.9937k/s
bench_vv_getdelta/1024/512 37691398 ns 37691154 ns 19 Tags=1024 getDeltaTimes=512 items_per_second=13.5841k/s
bench_vv_getdelta/16/1024 3616253 ns 3616233 ns 193 Tags=16 getDeltaTimes=1024 items_per_second=283.168k/s
bench_vv_getdelta/64/1024 13715322 ns 13715233 ns 51 Tags=64 getDeltaTimes=1024 items_per_second=74.6615k/s
bench_vv_getdelta/512/1024 112346008 ns 112344280 ns 6 Tags=512 getDeltaTimes=1024 items_per_second=9.11484k/s
bench_vv_getdelta/1024/1024 157170467 ns 157169544 ns 4 Tags=1024 getDeltaTimes=1024 items_per_second=6.51526k/s
|
2022-03-08 15:36:32 -08:00 |