leixm opened a new pull request, #53538: URL: https://github.com/apache/spark/pull/53538
### What changes were proposed in this pull request? Introduce failedChunks metrics in ChunkFetchHandler. ### Why are the changes needed? ChunkFetchHandler often processes ChunkFetchRequests slowly for various reasons, Client may close the connection. When ChunkFetchRequest returns a response to the client, it will print an error log ([code](https://github.com/apache/spark/blob/master/common/network-common/src/main/java/org/apache/spark/network/server/ChunkFetchRequestHandler.java#L154)). we can introduce a new metric to discover this problem more intuitively ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? UTs. ### Was this patch authored or co-authored using generative AI tooling? No. -- 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]
