[ https://issues.apache.org/jira/browse/FLINK-10047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16576320#comment-16576320 ]
Piotr Nowojski commented on FLINK-10047: ---------------------------------------- [~zjwang] at the moment it seems that this is not a problem of credit base flow control. Still investigating this. I will keep you posted :) > Checkpointing takes much longer with credit base flow control. > -------------------------------------------------------------- > > Key: FLINK-10047 > URL: https://issues.apache.org/jira/browse/FLINK-10047 > Project: Flink > Issue Type: Bug > Components: Network > Affects Versions: 1.5.0, 1.5.1, 1.5.2 > Reporter: Piotr Nowojski > Priority: Critical > > As reported by an user, in some scenario it looks like checkpointing takes > significantly more time (~40 minutes compared to ~2 minutes in Flink 1.4). > Probably throughput is also lower. > We are waiting for more logs with detailed Flink's metrics to get more > insight. -- This message was sent by Atlassian JIRA (v7.6.3#76005)