Elliott Clark created HBASE-14922: ------------------------------------- Summary: Delayed flush doesn't work causing flush storms. Key: HBASE-14922 URL: https://issues.apache.org/jira/browse/HBASE-14922 Project: HBase Issue Type: Bug Reporter: Elliott Clark Assignee: Elliott Clark
Starting all regionservers at the same time will mean that most PeriodicMemstoreFlusher's will be running at the same time. So all of these threads will queue flushes at about the same time. This was supposed to be mitigated by Delayed. However that isn't used at all. This results in the immediate filling up and then draining of the flush queues every hour. -- This message was sent by Atlassian JIRA (v6.3.4#6332)