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https://issues.apache.org/jira/browse/PHOENIX-4786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16515381#comment-16515381
]
Hudson commented on PHOENIX-4786:
---------------------------------
ABORTED: Integrated in Jenkins build PreCommit-PHOENIX-Build #1895 (See
[https://builds.apache.org/job/PreCommit-PHOENIX-Build/1895/])
PHOENIX-4786 Reduce log level to debug when logging new aggregate row
(rajeshbabu: rev 6acdae0ff1a63980f40fe1b794d40ab949cc423d)
* (edit)
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/GroupedAggregateRegionObserver.java
> Reduce log level to debug when logging new aggregate row key found and added
> results for scan ordered queries
> -------------------------------------------------------------------------------------------------------------
>
> Key: PHOENIX-4786
> URL: https://issues.apache.org/jira/browse/PHOENIX-4786
> Project: Phoenix
> Issue Type: Bug
> Reporter: Rajeshbabu Chintaguntla
> Assignee: Rajeshbabu Chintaguntla
> Priority: Major
> Fix For: 5.0.0, 4.15.0
>
> Attachments: PHOENIX-4786.patch, PHOENIX-4786_v2.patch
>
>
> Currently we are logging key value when the new aggregate row found for scan
> ordered queries which is info log. This is going to add lot of overhead to
> the queries because sometimes we may write almost all the rows into log.
> {noformat}
> results.add(keyValue);
> if (logger.isInfoEnabled()) {
> logger.info(LogUtil.addCustomAnnotations("Adding new
> aggregate row: "
> + keyValue
> + ",for current key "
> + Bytes.toStringBinary(currentKey.get(),
> currentKey.getOffset(),
> currentKey.getLength()) + ", aggregated
> values: "
> + Arrays.asList(rowAggregators),
> ScanUtil.getCustomAnnotations(scan)));
> }
> {noformat}
> {noformat}
> [root@ctr-e138-1518143905142-358323-01-000010 hbase]# grep "Adding new
> aggregate row: "
> hbase-hbase-regionserver-ctr-e138-1518143905142-358323-01-000010.log.* | wc -l
> 19082854
> {noformat}
> It's changed recently as part of PHOENIX-4742 so better to make it debug only.
> {noformat}
> - if (logger.isDebugEnabled()) {
> - logger.debug(LogUtil.addCustomAnnotations("Adding
> new aggregate row: "
> + if (logger.isInfoEnabled()) {
> + logger.info(LogUtil.addCustomAnnotations("Adding new
> aggregate row: "
> {noformat}
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