Commit Graph

1 Commits

Author SHA1 Message Date
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