[jira] [Updated] (FLINK-8790) Improve performance for recovery from incremental checkpoint
[ https://issues.apache.org/jira/browse/FLINK-8790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated FLINK-8790: -- Labels: pull-request-available (was: ) > Improve performance for recovery from incremental checkpoint > > > Key: FLINK-8790 > URL: https://issues.apache.org/jira/browse/FLINK-8790 > Project: Flink > Issue Type: Improvement > Components: Runtime / State Backends >Affects Versions: 1.5.0 >Reporter: Sihua Zhou >Assignee: Sihua Zhou >Priority: Major > Labels: pull-request-available > Fix For: 1.6.0 > > > When there are multi state handle to be restored, we can improve the > performance as follow: > 1. Choose the best state handle to init the target db > 2. Use the other state handles to create temp db, and clip the db according > to the target key group range (via rocksdb.deleteRange()), this can help use > get rid of the `key group check` in > `data insertion loop` and also help us get rid of traversing the useless > record. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Updated] (FLINK-8790) Improve performance for recovery from incremental checkpoint
[ https://issues.apache.org/jira/browse/FLINK-8790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sihua Zhou updated FLINK-8790: -- Fix Version/s: (was: 1.5.0) 1.6.0 > Improve performance for recovery from incremental checkpoint > > > Key: FLINK-8790 > URL: https://issues.apache.org/jira/browse/FLINK-8790 > Project: Flink > Issue Type: Improvement > Components: State Backends, Checkpointing >Affects Versions: 1.5.0 >Reporter: Sihua Zhou >Assignee: Sihua Zhou >Priority: Major > Fix For: 1.6.0 > > > When there are multi state handle to be restored, we can improve the > performance as follow: > 1. Choose the best state handle to init the target db > 2. Use the other state handles to create temp db, and clip the db according > to the target key group range (via rocksdb.deleteRange()), this can help use > get rid of the `key group check` in > `data insertion loop` and also help us get rid of traversing the useless > record. -- This message was sent by Atlassian JIRA (v7.6.3#76005)