lidavidm commented on pull request #9620: URL: https://github.com/apache/arrow/pull/9620#issuecomment-812552565
Ok, something wonky is going on here, but… ``` -------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations UserCounters... -------------------------------------------------------------------------------------------- BM_ReadMultipleRowGroups 38393176 ns 38392591 ns 14 bytes_per_second=2.0349G/s items_per_second=2.18495G/s BM_ReadMultipleRowGroupsGenerator 37526258 ns 123436 ns 100 bytes_per_second=632.918G/s items_per_second=679.59G/s ``` I confirmed that both benchmarks read the same number of rows/columns, but this still seems rather unbelievable/there must be some sort of measurement error. -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org