Hi folks, Please ignore this email. It seems the dev mail server has some issues that emails have been sent but will be received by dev@flink.apache.org with a big delay at [1]. Participants who have been sent to or cc directly should get the email instantly. Let's consolidate the discussion in this thread [1].
Best regards, Jing [1] https://lists.apache.org/thread/5x28rp3zct4p603hm4zdwx6kfr101w38 On Wed, Sep 20, 2023 at 11:43 AM Yuxin Tan <tanyuxinw...@gmail.com> wrote: > > Hi, dear community and release managers, > > Thanks for bringing up the new release candidate for 1.18. > > When testing for the batch scenario, I found an issue of frequent > flushing in Hybrid shuffle. It is a new bug introduced by 1.18 and > may significantly impact the performance of shuffle writing. > > The fix ticket FLINK-33044[1] has been reviewed and approved. To > prevent the performance issues, I would like to backport the fix to release > 1.18 unless there are any objections. > > Glad to hear your suggestions. > > In addition to this, sorry to start a new email thread to discuss it. > I attempted many times to send this email within the existing thread > titled "[ANNOUNCE] Release 1.18.0, release candidate #0", but the mail > failed to be delivered, that thread looks broken. It is very strange. > So I start the new discussion thread. > > [1] https://issues.apache.org/jira/browse/FLINK-33044 > > Best, > Yuxin >
