fredia commented on pull request #19033: URL: https://github.com/apache/flink/pull/19033#issuecomment-1072267658
We tested one scale-out(3->4) case, `deleteRange` can reduce the initialization time by 90% at least. <div class="lake-content" typography="classic"> | parallelism before | parallelism after | checkpoint size | initialization time(ms) -- | -- | -- | -- | -- delete | 3 | 4 | 282MB | 6935±995 deleteRange | 3 | 4 | 282MB | 1130±523 delete | 3 | 4 | 3.75GB | 32815±8992 deleteRange | 3 | 4 | 3.75GB | 4019±618 delete | 3 | 4 | 122.3GB | 1094358±316691 deleteRange | 3 | 4 | 122.3GB | 123866±16329 </div> -- 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]
