abhioncbr commented on PR #14191: URL: https://github.com/apache/pinot/pull/14191#issuecomment-2436418018
> This is the highlighted release note, not sure if related to the issue we encountered: > > ``` > IMPORTANT! The new cache entry serialization format is incompatible with earlier > versions of HttpClient Cache. Persistent caches (file system based, Memcached, EhCAche > with object serialization) created with any earlier version MUST be flushed and re-populated > or the cache backend MUST be configured to use the old, deprecated cache entry serializer. > ``` Yes, I am following the release notes and saw this. They made the cache change in release 5.4.2-alpha, and we are seeing these issues from that version. In my understanding, we aren't using HTTP caching, and unit test cases that are not cache-based are failing. I am unable to pinpoint the exact issue. It seems like the HTTP 2 protocol version looks good as per our test suites, and it's more performant than HTTP 1.1, maybe we can give this solution a try? -- 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...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org