caiconghui opened a new pull request, #20759: URL: https://github.com/apache/doris/pull/20759
## Proposed changes Issue Number: close #xxx As we know, log4j2 some times may be bottleneck in doris fe when there are many logs to be output in sync mode while asynchronous logging has a better performance, and we find that capturing caller location has a similar impact across all logging libraries, and slows down asynchronous logging by about 30-100x. so, here we provide three log mode for log4j2 to meet the needs of different users. refer to https://logging.apache.org/log4j/2.x/performance.html ## Further comments If this is a relatively large or complex change, kick off the discussion at [d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc... -- 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: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org