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https://issues.apache.org/jira/browse/ARROW-9077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou resolved ARROW-9077.
-----------------------------------
Fix Version/s: 1.0.0
Resolution: Fixed
Issue resolved by pull request 7383
[https://github.com/apache/arrow/pull/7383]
> [C++] Fix aggregate/scalar-compare benchmark null_percent calculation
> ---------------------------------------------------------------------
>
> Key: ARROW-9077
> URL: https://issues.apache.org/jira/browse/ARROW-9077
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Frank Du
> Assignee: Frank Du
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Wrong null percent in aggregate/scalar-compare as the changes in
> benchmark_util.h. Correct both to use the new defined boilerplate.
> ./release/arrow-compute-aggregate-benchmark
>
> --------------------------------------------------------------------------------------
> Benchmark Time CPU Iterations UserCounters...
>
> --------------------------------------------------------------------------------------
> SumKernelFloat/32768/10000 5.38 us 5.38 us 129832
> bytes_per_second=5.67524G/s {color:#FF0000}null_percent=10k{color}
> size=32.768k
> SumKernelFloat/32768/1000 5.36 us 5.35 us 130069 bytes_per_second=5.6994G/s
> null_percent=1000 size=32.768k
> SumKernelFloat/32768/100 5.35 us 5.35 us 131071 bytes_per_second=5.70903G/s
> null_percent=100 size=32.768k
> SumKernelFloat/32768/50 10.8 us 10.7 us 65504 bytes_per_second=2.84073G/s
> null_percent=50 size=32.768k
> SumKernelFloat/32768/10 4.94 us 4.93 us 141624 bytes_per_second=6.18964G/s
> null_percent=10 size=32.768k
> SumKernelFloat/32768/1 4.41 us 4.40 us 158949 bytes_per_second=6.92913G/s
> null_percent=1 size=32.768k
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