nuno-faria commented on PR #20047: URL: https://github.com/apache/datafusion/pull/20047#issuecomment-4231834426
> There seem to be reproducible slowdowns ``` ┏━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓ ┃ Query ┃ HEAD ┃ file-stats-cache ┃ Change ┃ ┡━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩ │ QQuery 0 │ 1.30 / 4.72 ±6.59 / 17.91 ms │ 16.67 / 16.91 ±0.33 / 17.54 ms │ 3.58x slower │ ``` The first query in clickbench is a simple `count(*)`, which should complete immediately after getting the statistics as far as I'm aware. @mkleen I would start by checking if the statistics are being collected in the benchmark. Maybe the cache is not enabled there. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
