[jira] [Updated] (FLINK-10142) Reduce synchronization overhead for credit notifications
[ https://issues.apache.org/jira/browse/FLINK-10142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Till Rohrmann updated FLINK-10142: -- Issue Type: Improvement (was: Bug) > Reduce synchronization overhead for credit notifications > > > Key: FLINK-10142 > URL: https://issues.apache.org/jira/browse/FLINK-10142 > Project: Flink > Issue Type: Improvement > Components: Network >Affects Versions: 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.6.0, 1.7.0 >Reporter: Nico Kruber >Assignee: Nico Kruber >Priority: Major > Labels: pull-request-available > Fix For: 1.5.4, 1.6.1, 1.7.0 > > > When credit-based flow control was introduced, we also added some checks and > optimisations for uncommon code paths that make common code paths > unnecessarily more expensive, e.g. checking whether a channel was released > before forwarding a credit notification to Netty. Such checks would have to > be confirmed by the Netty thread anyway and thus only add additional load for > something that happens only once (per channel). -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (FLINK-10142) Reduce synchronization overhead for credit notifications
[ https://issues.apache.org/jira/browse/FLINK-10142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nico Kruber updated FLINK-10142: Affects Version/s: 1.5.0 1.5.1 1.5.3 > Reduce synchronization overhead for credit notifications > > > Key: FLINK-10142 > URL: https://issues.apache.org/jira/browse/FLINK-10142 > Project: Flink > Issue Type: Bug > Components: Network >Affects Versions: 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.6.0, 1.7.0 >Reporter: Nico Kruber >Assignee: Nico Kruber >Priority: Major > Labels: pull-request-available > > When credit-based flow control was introduced, we also added some checks and > optimisations for uncommon code paths that make common code paths > unnecessarily more expensive, e.g. checking whether a channel was released > before forwarding a credit notification to Netty. Such checks would have to > be confirmed by the Netty thread anyway and thus only add additional load for > something that happens only once (per channel). -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (FLINK-10142) Reduce synchronization overhead for credit notifications
[ https://issues.apache.org/jira/browse/FLINK-10142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated FLINK-10142: --- Labels: pull-request-available (was: ) > Reduce synchronization overhead for credit notifications > > > Key: FLINK-10142 > URL: https://issues.apache.org/jira/browse/FLINK-10142 > Project: Flink > Issue Type: Bug > Components: Network >Affects Versions: 1.5.2, 1.6.0, 1.7.0 >Reporter: Nico Kruber >Assignee: Nico Kruber >Priority: Major > Labels: pull-request-available > > When credit-based flow control was introduced, we also added some checks and > optimisations for uncommon code paths that make common code paths > unnecessarily more expensive, e.g. checking whether a channel was released > before forwarding a credit notification to Netty. Such checks would have to > be confirmed by the Netty thread anyway and thus only add additional load for > something that happens only once (per channel). -- This message was sent by Atlassian JIRA (v7.6.3#76005)
