zbq.dean created HBASE-23056: -------------------------------- Summary: 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: 2.2.1, 1.5.0, master Reporter: zbq.dean Attachments: 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)