damccorm opened a new issue, #21664: URL: https://github.com/apache/beam/issues/21664
The dataflow v1 shuffle reader unnecessarily copies the byte[] read from shuffle, we could use something like ByteString to instead "slice" the buffer into pieces and avoid a few copies. Imported from Jira [BEAM-14545](https://issues.apache.org/jira/browse/BEAM-14545). Original Jira may contain additional context. Reported by: SteveNiemitz. -- 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]
