[jira] [Assigned] (SPARK-16002) Sleep when no new data arrives to avoid 100% CPU usage
[ https://issues.apache.org/jira/browse/SPARK-16002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-16002: Assignee: Apache Spark (was: Shixiong Zhu) > Sleep when no new data arrives to avoid 100% CPU usage > -- > > Key: SPARK-16002 > URL: https://issues.apache.org/jira/browse/SPARK-16002 > Project: Spark > Issue Type: Improvement > Components: SQL >Reporter: Shixiong Zhu >Assignee: Apache Spark > > Right now if the trigger is ProcessTrigger(0), StreamExecution will keep > polling new data even if there is no data. Then the CPU usage will be 100%. > We should add a minimum polling delay when no new data arrives. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-16002) Sleep when no new data arrives to avoid 100% CPU usage
[ https://issues.apache.org/jira/browse/SPARK-16002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-16002: Assignee: Shixiong Zhu (was: Apache Spark) > Sleep when no new data arrives to avoid 100% CPU usage > -- > > Key: SPARK-16002 > URL: https://issues.apache.org/jira/browse/SPARK-16002 > Project: Spark > Issue Type: Improvement > Components: SQL >Reporter: Shixiong Zhu >Assignee: Shixiong Zhu > > Right now if the trigger is ProcessTrigger(0), StreamExecution will keep > polling new data even if there is no data. Then the CPU usage will be 100%. > We should add a minimum polling delay when no new data arrives. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
