[ https://issues.apache.org/jira/browse/HBASE-23056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16949926#comment-16949926 ]
Reid Chan commented on HBASE-23056: ----------------------------------- +1 > Block count is 0 when BucketCache using persistent IOEngine and retrieve from > file > ----------------------------------------------------------------------------------- > > Key: HBASE-23056 > URL: https://issues.apache.org/jira/browse/HBASE-23056 > Project: HBase > Issue Type: Bug > Components: BucketCache > Affects Versions: 1.5.0, 1.4.10, 2.2.1, master > Reporter: Baiqiang Zhao > Assignee: Baiqiang Zhao > Priority: Minor > Attachments: HBASE-23056-branch-1.0001.patch, > HBASE-23056.master.0001.patch, after_RS_restart.png, before_RS_restart.png > > > We use FileIOEngine to store and read block data in BucketCache. Before stop > RS, the BucketCache metrics in WebUI is like before_RS_restart.png, the block > count is 3. When stop RS, the backing map is persistent to file. And then > start RS, the metrics is like after_RS_restart.png, the block count is 0, but > the size of blocks is correct. -- This message was sent by Atlassian Jira (v8.3.4#803005)