[ https://issues.apache.org/jira/browse/HBASE-28246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17797360#comment-17797360 ]
Hudson commented on HBASE-28246: -------------------------------- Results for branch branch-2 [build #944 on builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/944/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (/) {color:green}+1 general checks{color} -- For more information [see general report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/944/General_20Nightly_20Build_20Report/] (/) {color:green}+1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/944/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/] (x) {color:red}-1 jdk8 hadoop3 checks{color} -- For more information [see jdk8 (hadoop3) report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/944/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/] (/) {color:green}+1 jdk11 hadoop3 checks{color} -- For more information [see jdk11 report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/944/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/] (/) {color:green}+1 source release artifact{color} -- See build output for details. (/) {color:green}+1 client integration test{color} > Expose region cached size over JMX metrics and report in the RS UI > ------------------------------------------------------------------ > > Key: HBASE-28246 > URL: https://issues.apache.org/jira/browse/HBASE-28246 > Project: HBase > Issue Type: Improvement > Components: BucketCache > Affects Versions: 2.6.0, 3.0.0-alpha-4, 2.4.17, 2.5.6, 4.0.0-alpha-1 > Reporter: Wellington Chevreuil > Assignee: Wellington Chevreuil > Priority: Major > Fix For: 3.0.0-beta-1, 4.0.0-alpha-1 > > Attachments: Screenshot 2023-12-06 at 22.58.17.png > > > With large file based bucket cache, the prefetch executor can take long time > to complete cache all of the dataset. It would be useful to report how much % > of regions data is already cached, in order to give an idea of how much work > prefetch executor has done. > This PRs adds jmx metrics for region cache % and also reports the same in the > RS UI "Store File Metrics" tab as below: > !Screenshot 2023-12-06 at 22.58.17.png|width=658,height=114! -- This message was sent by Atlassian Jira (v8.20.10#820010)