[ https://issues.apache.org/jira/browse/FLINK-33044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17767089#comment-17767089 ]
Weijie Guo edited comment on FLINK-33044 at 9/21/23 2:04 AM: ------------------------------------------------------------- master(1.19) via b076c52d8da914e81c3e004c0b0c7883463bb151. release-1.18 via 40bead52d200f8aa9cd30336dcc4c3f6f8c68636. was (Author: weijie guo): master(1.19) via b076c52d8da914e81c3e004c0b0c7883463bb151. > Reduce the frequency of triggering flush for the disk tier of the tiered > storage > -------------------------------------------------------------------------------- > > Key: FLINK-33044 > URL: https://issues.apache.org/jira/browse/FLINK-33044 > Project: Flink > Issue Type: Bug > Components: Runtime / Network > Affects Versions: 1.18.0 > Reporter: Yuxin Tan > Assignee: Yuxin Tan > Priority: Major > Labels: pull-request-available > Fix For: 1.19.0 > > > The disk cache of tiered storage will flush at the end of each subpartition's > segment, which is too frequent and is bad for performance. We should improve > it with some better flushing methods, e.g. flushing buffers with batch. -- This message was sent by Atlassian Jira (v8.20.10#820010)