tjiuming edited a comment on pull request #14453: URL: https://github.com/apache/pulsar/pull/14453#issuecomment-1053079112
> Do you actual use file IOs? If so, please help point it out. Canceled persist data to temp files, maybe broker has a poor performance disk, so use `CompositeDirectByteBuf` only. > Generally, it seems this is a nice optimization, but do we have any downside of this feature? When pulsar has to export more than 50MB metrics data, there will be cause high heap memory usage, high GC pressure and high CPU usage. The pr is for the purpose of fix it. @Jason918 -- 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]
