kevinw66 commented on PR #58615:
URL: https://github.com/apache/doris/pull/58615#issuecomment-3600510777
Benchmark results on Huawei kC2 instance:
Original:
```
Running ./output/be/lib/benchmark_test
Run on (16 X 200 MHz CPU s)
CPU Caches:
L1 Data 64 KiB (x16)
L1 Instruction 64 KiB (x16)
L2 Unified 512 KiB (x16)
L3 Unified 32768 KiB (x1)
Load Average: 1.55, 8.69, 12.21
------------------------------------------------------------------------------------------------------------
Benchmark Time
CPU Iterations UserCounters...
------------------------------------------------------------------------------------------------------------
BM_Bits_CountZeroNum/16/repeats:5_mean 5.44 ns 5.44
ns 5 bytes_per_second=2.74127G/s
BM_Bits_CountZeroNum/16/repeats:5_median 5.44 ns 5.44
ns 5 bytes_per_second=2.7413G/s
BM_Bits_CountZeroNum/16/repeats:5_stddev 0.000 ns 0.000
ns 5 bytes_per_second=213.303k/s
BM_Bits_CountZeroNum/16/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNum/32/repeats:5_mean 10.3 ns 10.3
ns 5 bytes_per_second=2.8914G/s
BM_Bits_CountZeroNum/32/repeats:5_median 10.3 ns 10.3
ns 5 bytes_per_second=2.89148G/s
BM_Bits_CountZeroNum/32/repeats:5_stddev 0.001 ns 0.001
ns 5 bytes_per_second=236.223k/s
BM_Bits_CountZeroNum/32/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNum/64/repeats:5_mean 17.3 ns 17.3
ns 5 bytes_per_second=3.4399G/s
BM_Bits_CountZeroNum/64/repeats:5_median 17.3 ns 17.3
ns 5 bytes_per_second=3.44002G/s
BM_Bits_CountZeroNum/64/repeats:5_stddev 0.002 ns 0.002
ns 5 bytes_per_second=420.005k/s
BM_Bits_CountZeroNum/64/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNum/256/repeats:5_mean 59.2 ns 59.2
ns 5 bytes_per_second=4.03016G/s
BM_Bits_CountZeroNum/256/repeats:5_median 59.2 ns 59.2
ns 5 bytes_per_second=4.03013G/s
BM_Bits_CountZeroNum/256/repeats:5_stddev 0.003 ns 0.003
ns 5 bytes_per_second=214.616k/s
BM_Bits_CountZeroNum/256/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNum/1024/repeats:5_mean 227 ns 226
ns 5 bytes_per_second=4.2107G/s
BM_Bits_CountZeroNum/1024/repeats:5_median 227 ns 226
ns 5 bytes_per_second=4.21062G/s
BM_Bits_CountZeroNum/1024/repeats:5_stddev 0.014 ns 0.014
ns 5 bytes_per_second=264.002k/s
BM_Bits_CountZeroNum/1024/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNumNullMap/16/repeats:5_mean 3.40 ns 3.40
ns 5 bytes_per_second=4.38851G/s
BM_Bits_CountZeroNumNullMap/16/repeats:5_median 3.39 ns 3.39
ns 5 bytes_per_second=4.39511G/s
BM_Bits_CountZeroNumNullMap/16/repeats:5_stddev 0.011 ns 0.011
ns 5 bytes_per_second=15.1472M/s
BM_Bits_CountZeroNumNullMap/16/repeats:5_cv 0.34 % 0.34
% 5 bytes_per_second=0.34%
BM_Bits_CountZeroNumNullMap/32/repeats:5_mean 7.29 ns 7.29
ns 5 bytes_per_second=4.09028G/s
BM_Bits_CountZeroNumNullMap/32/repeats:5_median 7.29 ns 7.29
ns 5 bytes_per_second=4.08916G/s
BM_Bits_CountZeroNumNullMap/32/repeats:5_stddev 0.005 ns 0.005
ns 5 bytes_per_second=2.76443M/s
BM_Bits_CountZeroNumNullMap/32/repeats:5_cv 0.07 % 0.07
% 5 bytes_per_second=0.07%
BM_Bits_CountZeroNumNullMap/64/repeats:5_mean 10.4 ns 10.4
ns 5 bytes_per_second=5.7434G/s
BM_Bits_CountZeroNumNullMap/64/repeats:5_median 10.4 ns 10.4
ns 5 bytes_per_second=5.74335G/s
BM_Bits_CountZeroNumNullMap/64/repeats:5_stddev 0.001 ns 0.001
ns 5 bytes_per_second=668.068k/s
BM_Bits_CountZeroNumNullMap/64/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNumNullMap/256/repeats:5_mean 29.9 ns 29.9
ns 5 bytes_per_second=7.98586G/s
BM_Bits_CountZeroNumNullMap/256/repeats:5_median 29.9 ns 29.9
ns 5 bytes_per_second=7.98601G/s
BM_Bits_CountZeroNumNullMap/256/repeats:5_stddev 0.006 ns 0.006
ns 5 bytes_per_second=1.59699M/s
BM_Bits_CountZeroNumNullMap/256/repeats:5_cv 0.02 % 0.02
% 5 bytes_per_second=0.02%
BM_Bits_CountZeroNumNullMap/1024/repeats:5_mean 107 ns 107
ns 5 bytes_per_second=8.89231G/s
BM_Bits_CountZeroNumNullMap/1024/repeats:5_median 107 ns 107
ns 5 bytes_per_second=8.8917G/s
BM_Bits_CountZeroNumNullMap/1024/repeats:5_stddev 0.016 ns 0.016
ns 5 bytes_per_second=1.34061M/s
BM_Bits_CountZeroNumNullMap/1024/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
```
Neon:
```
Running ./output/be/lib/benchmark_test
Run on (16 X 200 MHz CPU s)
CPU Caches:
L1 Data 64 KiB (x16)
L1 Instruction 64 KiB (x16)
L2 Unified 512 KiB (x16)
L3 Unified 32768 KiB (x1)
Load Average: 0.08, 0.98, 3.99
------------------------------------------------------------------------------------------------------------
Benchmark Time
CPU Iterations UserCounters...
------------------------------------------------------------------------------------------------------------
BM_Bits_CountZeroNum/16/repeats:5_mean 5.44 ns 5.44
ns 5 bytes_per_second=2.74146G/s
BM_Bits_CountZeroNum/16/repeats:5_median 5.44 ns 5.44
ns 5 bytes_per_second=2.74143G/s
BM_Bits_CountZeroNum/16/repeats:5_stddev 0.001 ns 0.001
ns 5 bytes_per_second=337.724k/s
BM_Bits_CountZeroNum/16/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNum/32/repeats:5_mean 10.3 ns 10.3
ns 5 bytes_per_second=2.89053G/s
BM_Bits_CountZeroNum/32/repeats:5_median 10.3 ns 10.3
ns 5 bytes_per_second=2.89058G/s
BM_Bits_CountZeroNum/32/repeats:5_stddev 0.000 ns 0.000
ns 5 bytes_per_second=107.791k/s
BM_Bits_CountZeroNum/32/repeats:5_cv 0.00 % 0.00
% 5 bytes_per_second=0.00%
BM_Bits_CountZeroNum/64/repeats:5_mean 1.47 ns 1.47
ns 5 bytes_per_second=40.5144G/s
BM_Bits_CountZeroNum/64/repeats:5_median 1.47 ns 1.47
ns 5 bytes_per_second=40.5145G/s
BM_Bits_CountZeroNum/64/repeats:5_stddev 0.000 ns 0.000
ns 5 bytes_per_second=3.31223M/s
BM_Bits_CountZeroNum/64/repeats:5_cv 0.01 % 0.01
% 5 bytes_per_second=0.01%
BM_Bits_CountZeroNum/256/repeats:5_mean 4.71 ns 4.71
ns 5 bytes_per_second=50.6679G/s
BM_Bits_CountZeroNum/256/repeats:5_median 4.65 ns 4.65
ns 5 bytes_per_second=51.2558G/s
BM_Bits_CountZeroNum/256/repeats:5_stddev 0.128 ns 0.128
ns 5 bytes_per_second=1.32569G/s
BM_Bits_CountZeroNum/256/repeats:5_cv 2.71 % 2.71
% 5 bytes_per_second=2.62%
BM_Bits_CountZeroNum/1024/repeats:5_mean 18.4 ns 18.4
ns 5 bytes_per_second=51.7001G/s
BM_Bits_CountZeroNum/1024/repeats:5_median 18.4 ns 18.4
ns 5 bytes_per_second=51.9428G/s
BM_Bits_CountZeroNum/1024/repeats:5_stddev 0.201 ns 0.201
ns 5 bytes_per_second=569.203M/s
BM_Bits_CountZeroNum/1024/repeats:5_cv 1.09 % 1.09
% 5 bytes_per_second=1.08%
BM_Bits_CountZeroNumNullMap/16/repeats:5_mean 3.39 ns 3.39
ns 5 bytes_per_second=4.3946G/s
BM_Bits_CountZeroNumNullMap/16/repeats:5_median 3.39 ns 3.39
ns 5 bytes_per_second=4.39535G/s
BM_Bits_CountZeroNumNullMap/16/repeats:5_stddev 0.002 ns 0.002
ns 5 bytes_per_second=2.13898M/s
BM_Bits_CountZeroNumNullMap/16/repeats:5_cv 0.05 % 0.05
% 5 bytes_per_second=0.05%
BM_Bits_CountZeroNumNullMap/32/repeats:5_mean 7.28 ns 7.28
ns 5 bytes_per_second=4.09179G/s
BM_Bits_CountZeroNumNullMap/32/repeats:5_median 7.29 ns 7.29
ns 5 bytes_per_second=4.0897G/s
BM_Bits_CountZeroNumNullMap/32/repeats:5_stddev 0.007 ns 0.007
ns 5 bytes_per_second=3.75246M/s
BM_Bits_CountZeroNumNullMap/32/repeats:5_cv 0.09 % 0.09
% 5 bytes_per_second=0.09%
BM_Bits_CountZeroNumNullMap/64/repeats:5_mean 2.65 ns 2.65
ns 5 bytes_per_second=22.46G/s
BM_Bits_CountZeroNumNullMap/64/repeats:5_median 2.65 ns 2.65
ns 5 bytes_per_second=22.4601G/s
BM_Bits_CountZeroNumNullMap/64/repeats:5_stddev 0.000 ns 0.000
ns 5 bytes_per_second=733.167k/s
BM_Bits_CountZeroNumNullMap/64/repeats:5_cv 0.00 % 0.00
% 5 bytes_per_second=0.00%
BM_Bits_CountZeroNumNullMap/256/repeats:5_mean 8.94 ns 8.94
ns 5 bytes_per_second=26.6831G/s
BM_Bits_CountZeroNumNullMap/256/repeats:5_median 8.89 ns 8.89
ns 5 bytes_per_second=26.8247G/s
BM_Bits_CountZeroNumNullMap/256/repeats:5_stddev 0.109 ns 0.109
ns 5 bytes_per_second=327.742M/s
BM_Bits_CountZeroNumNullMap/256/repeats:5_cv 1.22 % 1.22
% 5 bytes_per_second=1.20%
BM_Bits_CountZeroNumNullMap/1024/repeats:5_mean 34.1 ns 34.1
ns 5 bytes_per_second=27.9668G/s
BM_Bits_CountZeroNumNullMap/1024/repeats:5_median 33.9 ns 33.9
ns 5 bytes_per_second=28.1313G/s
BM_Bits_CountZeroNumNullMap/1024/repeats:5_stddev 0.462 ns 0.462
ns 5 bytes_per_second=380.851M/s
BM_Bits_CountZeroNumNullMap/1024/repeats:5_cv 1.35 % 1.35
% 5 bytes_per_second=1.33%
```
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