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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/06/03 08:46:34 UTC
[GitHub] [arrow] ursabot commented on pull request #7340: ARROW-8979: [C++] Refine bitmap unaligned word access
ursabot commented on pull request #7340:
URL: https://github.com/apache/arrow/pull/7340#issuecomment-638054649
[AMD64 Ubuntu 18.04 C++ Benchmark (#109272)](https://ci.ursalabs.org/#builders/73/builds/71) builder has been succeeded.
Revision: ef578eef3463717ce18e95c1375a327288f645dc
```diff
====================================== =============== =============== ========
benchmark baseline contender change
====================================== =============== =============== ========
BenchmarkBitmapVisitUInt64And/32768/1 2.350 GiB/sec 2.338 GiB/sec -0.499%
BenchmarkBitmapVisitBitsetAnd/131072/0 17.121 MiB/sec 17.584 MiB/sec 2.703%
CopyBitmapWithoutOffset/8192 65.302 GiB/sec 65.929 GiB/sec 0.961%
BenchmarkBitmapAnd/131072/2 3.266 GiB/sec 3.285 GiB/sec 0.573%
SetBitsTo/16 1.546 GiB/sec 1.545 GiB/sec -0.007%
BenchmarkBitmapAnd/32768/1 3.195 GiB/sec 3.223 GiB/sec 0.879%
BenchmarkBitmapVisitUInt8And/32768/1 309.541 MiB/sec 309.631 MiB/sec 0.029%
BenchmarkBitmapAnd/32768/0 7.178 GiB/sec 7.172 GiB/sec -0.078%
VisitBits/8192 102.771 MiB/sec 102.787 MiB/sec 0.015%
BenchmarkBitmapAnd/131072/0 5.712 GiB/sec 5.677 GiB/sec -0.623%
BenchmarkBitmapVisitUInt8And/131072/0 316.207 MiB/sec 315.990 MiB/sec -0.069%
BenchmarkBitmapVisitBitsetAnd/32768/1 17.123 MiB/sec 17.517 MiB/sec 2.299%
BenchmarkBitmapVisitUInt64And/131072/0 2.823 GiB/sec 2.817 GiB/sec -0.211%
BenchmarkBitmapVisitBitsetAnd/131072/1 17.123 MiB/sec 17.583 MiB/sec 2.690%
BenchmarkBitmapVisitBitsetAnd/32768/2 17.125 MiB/sec 17.521 MiB/sec 2.312%
SetBitsTo/131072 26.165 GiB/sec 26.099 GiB/sec -0.252%
GenerateBits/8192 80.970 MiB/sec 81.408 MiB/sec 0.541%
BenchmarkBitmapVisitUInt64And/131072/1 2.657 GiB/sec 2.653 GiB/sec -0.177%
CopyBitmapWithOffset/8192 4.177 GiB/sec 5.041 GiB/sec 20.692%
BenchmarkBitmapVisitUInt8And/131072/1 311.659 MiB/sec 311.634 MiB/sec -0.008%
BitmapEqualsWithOffset/8192 3.521 GiB/sec 3.842 GiB/sec 9.108%
BenchmarkBitmapVisitUInt8And/131072/2 311.577 MiB/sec 311.609 MiB/sec 0.010%
BenchmarkBitmapVisitUInt8And/32768/0 315.946 MiB/sec 315.471 MiB/sec -0.150%
SetBitsTo/2 190.502 MiB/sec 190.490 MiB/sec -0.006%
BenchmarkBitmapVisitBitsetAnd/131072/2 17.111 MiB/sec 17.557 MiB/sec 2.608%
BenchmarkBitmapVisitUInt64And/32768/2 2.353 GiB/sec 2.345 GiB/sec -0.328%
BitmapEqualsWithoutOffset/8192 59.317 GiB/sec 57.058 GiB/sec -3.808%
BenchmarkBitmapAnd/32768/2 3.196 GiB/sec 3.225 GiB/sec 0.898%
BenchmarkBitmapVisitUInt64And/32768/0 2.876 GiB/sec 2.881 GiB/sec 0.173%
GenerateBitsUnrolled/8192 136.468 MiB/sec 137.508 MiB/sec 0.761%
BenchmarkBitmapVisitUInt64And/131072/2 2.671 GiB/sec 2.636 GiB/sec -1.297%
FirstTimeBitmapWriter/8192 98.413 MiB/sec 98.393 MiB/sec -0.020%
CopyBitmapWithOffsetBoth/8192 2.309 GiB/sec 2.441 GiB/sec 5.729%
BenchmarkBitmapAnd/131072/1 3.270 GiB/sec 3.285 GiB/sec 0.452%
BitmapReader/8192 100.907 MiB/sec 100.937 MiB/sec 0.030%
BenchmarkBitmapVisitBitsetAnd/32768/0 17.102 MiB/sec 17.542 MiB/sec 2.574%
BitmapWriter/8192 80.342 MiB/sec 80.334 MiB/sec -0.010%
SetBitsTo/1024 49.457 GiB/sec 51.567 GiB/sec 4.266%
VisitBitsUnrolled/8192 285.766 MiB/sec 285.735 MiB/sec -0.011%
BenchmarkBitmapVisitUInt8And/32768/2 309.632 MiB/sec 309.660 MiB/sec 0.009%
====================================== =============== =============== ========
```
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