Reid Chan created HBASE-22596: --------------------------------- Summary: [Chore] Separate the execution period between CompactionChecker and PeriodicMemStoreFlusher Key: HBASE-22596 URL: https://issues.apache.org/jira/browse/HBASE-22596 Project: HBase Issue Type: Improvement Reporter: Reid Chan Assignee: Reid Chan
The story started at tuning RS performance where I found: {code} public static final String THREAD_WAKE_FREQUENCY = "hbase.server.thread.wakefrequency"; ... this.threadWakeFrequency = conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 10 * 1000); ... this.compactionChecker = new CompactionChecker(this, this.threadWakeFrequency, this); this.periodicFlusher = new PeriodicMemStoreFlusher(this.threadWakeFrequency, this); {code} CompactionChecker and PeriodicMemStoreFlusher execution period are bound together. (as well as LeaseChecker) This issue is going to introduce two new parameters such that user/admin can tune them according to business workload. -- This message was sent by Atlassian JIRA (v7.6.3#76005)