mapleFU commented on PR #15140: URL: https://github.com/apache/arrow/pull/15140#issuecomment-1369931093
After enable `Release` on my PC, the benchmark runs faster, maybe benifits from SIMD unpack. ``` BM_DeltaBitPackingDecode_Int64_Equal/1024 6339 ns 6339 ns 109683 bytes_per_second=1.20349G/s items_per_second=161.53M/s BM_DeltaBitPackingDecode_Int64_Equal/4096 22626 ns 22626 ns 31046 bytes_per_second=1.3488G/s items_per_second=181.033M/s BM_DeltaBitPackingDecode_Int64_Equal/32768 173717 ns 173717 ns 4018 bytes_per_second=1.40539G/s items_per_second=188.628M/s BM_DeltaBitPackingDecode_Int64_Equal/65536 344667 ns 344667 ns 2017 bytes_per_second=1.41667G/s items_per_second=190.143M/s BM_DeltaBitPackingDecode_Int64_Narrow/1024 5471 ns 5471 ns 129494 bytes_per_second=1.39456G/s items_per_second=187.175M/s BM_DeltaBitPackingDecode_Int64_Narrow/4096 19144 ns 19144 ns 36988 bytes_per_second=1.59413G/s items_per_second=213.961M/s BM_DeltaBitPackingDecode_Int64_Narrow/32768 147144 ns 147142 ns 4809 bytes_per_second=1.65921G/s items_per_second=222.696M/s BM_DeltaBitPackingDecode_Int64_Narrow/65536 291892 ns 291889 ns 2401 bytes_per_second=1.67283G/s items_per_second=224.524M/s BM_DeltaBitPackingDecode_Int64_Wide/1024 6326 ns 6326 ns 110957 bytes_per_second=1.2061G/s items_per_second=161.88M/s BM_DeltaBitPackingDecode_Int64_Wide/4096 22031 ns 22031 ns 31938 bytes_per_second=1.38523G/s items_per_second=185.923M/s BM_DeltaBitPackingDecode_Int64_Wide/32768 170063 ns 170062 ns 4107 bytes_per_second=1.43559G/s items_per_second=192.682M/s BM_DeltaBitPackingDecode_Int64_Wide/65536 391506 ns 391508 ns 2045 bytes_per_second=1.24718G/s items_per_second=167.394M/s ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
