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Hudson commented on HBASE-18083: -------------------------------- Results for branch branch-1.4 [build #394 on builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/394/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (x) {color:red}-1 general checks{color} -- For more information [see general report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/394//General_Nightly_Build_Report/] (x) {color:red}-1 jdk7 checks{color} -- For more information [see jdk7 report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/394//JDK7_Nightly_Build_Report/] (x) {color:red}-1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/394//JDK8_Nightly_Build_Report_(Hadoop2)/] (x) {color:red}-1 source release artifact{color} -- See build output for details. > Make large/small file clean thread number configurable in HFileCleaner > ---------------------------------------------------------------------- > > Key: HBASE-18083 > URL: https://issues.apache.org/jira/browse/HBASE-18083 > Project: HBase > Issue Type: Improvement > Reporter: Yu Li > Assignee: Yu Li > Priority: Major > Fix For: 2.0.0 > > Attachments: HBASE-18083.patch, HBASE-18083.v2.patch, > HBASE-18083.v3.patch > > > Currently we have only one thread for both large and small file cleaning, but > when write pressure is huge we might need more cleaner threads, so we need to > make the thread number configurable. > We observed more than 1.8PB data in archive directory online due to business > access rate change, and this proposal is one of the necessary changes > required. > Default value of the configurations would still be left to 1 to keep low > pressure to NN for normal case. -- This message was sent by Atlassian JIRA (v7.6.3#76005)