[ https://issues.apache.org/jira/browse/HBASE-25547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bharath Vissapragada updated HBASE-25547: ----------------------------------------- Fix Version/s: 2.5.0 > Thread pools should release unused resources > -------------------------------------------- > > Key: HBASE-25547 > URL: https://issues.apache.org/jira/browse/HBASE-25547 > Project: HBase > Issue Type: Improvement > Components: master, regionserver > Affects Versions: 3.0.0-alpha-1, 1.7.0, 2.5.0 > Reporter: Bharath Vissapragada > Assignee: Bharath Vissapragada > Priority: Minor > Fix For: 3.0.0-alpha-1, 2.5.0 > > > On this [PR|https://github.com/apache/hbase/pull/2909] [~stack] rightly > pointed out that the thread pool just spins up threads that remain idle for > 99.999% of time. Java's > [ThreadPoolExecutor|https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/ThreadPoolExecutor.html] > lets us tune some configurations like the following for releasing the unused > resources > * corePoolSize > * keepAliveTimeMs > * allowCoreThreadTimeOut > Current code makes it difficult to pass along these configurations to the > executor service. Refactor and fix the defaults for low-priority thread pools > to release resources quicker. -- This message was sent by Atlassian Jira (v8.3.4#803005)