[jira] [Commented] (HBASE-19672) Correct comments in SortedCompactionPolicy#getNextMajorCompactTime()

["Xiang Li (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-19672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16306674#comment-16306674 ] 

Xiang Li commented on HBASE-19672:
----------------------------------

Please correct me if my understanding is wrong.

> Correct comments in SortedCompactionPolicy#getNextMajorCompactTime()
> --------------------------------------------------------------------
>
>                 Key: HBASE-19672
>                 URL: https://issues.apache.org/jira/browse/HBASE-19672
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Xiang Li
>            Priority: Minor
>
> {code:title=hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/SortedCompactionPolicy.java|borderStyle=solid}
> public long getNextMajorCompactTime(Collection<HStoreFile> filesToCompact) {
> {
>     // default = 24hrs
>    long period = comConf.getMajorCompactionPeriod();
>     ...
>     // default = 20% = +/- 4.8 hrs
>     double jitterPct = comConf.getMajorCompactionJitter();
>     ...
> }
> {code}
> If I get it correctly, currently, default major compaction period is 7 days and jitter is 0.5, that 3.5 days.



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