youngfn commented on issue #33627: URL: https://github.com/apache/arrow/issues/33627#issuecomment-1381268030
> Ah, that number 5 jogged my memory. Perhaps you need to increase fragment_readahead in ScanOptions? I've changed fragment_readahead to 10(ARROW_IO_THREADS=40) and 40(ARROW_IO_THREADS=200), but it seems nothing changed, still 5 reading threads. And I am sure I've changed the lib after recompiling. So Am I wrong about anything? -- 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]
