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Hudson commented on HBASE-24664: -------------------------------- Results for branch branch-2 [build #2749 on builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-2/2749/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (/) {color:green}+1 general checks{color} -- For more information [see general report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2/2749/General_20Nightly_20Build_20Report/] (x) {color:red}-1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2/2749/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/] (x) {color:red}-1 jdk8 hadoop3 checks{color} -- For more information [see jdk8 (hadoop3) report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2/2749/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/] (x) {color:red}-1 jdk11 hadoop3 checks{color} -- For more information [see jdk11 report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2/2749/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} > Some changing of split region by overall region size rather than only one > store size > ------------------------------------------------------------------------------------ > > Key: HBASE-24664 > URL: https://issues.apache.org/jira/browse/HBASE-24664 > Project: HBase > Issue Type: Improvement > Components: regionserver > Affects Versions: 3.0.0-alpha-1, 2.4.0 > Reporter: Zheng Wang > Assignee: Zheng Wang > Priority: Major > Fix For: 3.0.0-alpha-1, 2.4.0 > > > As a distributed cluster, HBase distribute loads in unit of region, so if > region grows too big, > it will bring some negative effects, such as: > 1. Harder to homogenize disk usage(consider locality) > 2. Might cost more time on region opening > 3. After split, the daughter region might lead to more io cost on compaction > in a short time(if write evenly) > I tried to introduce a new SteppingAllStoresSizeSplitPolicy in HBASE-24530, > but after discussed in comments and related > [thread|https://lists.apache.org/thread.html/r08a8103e2532eb667a0fcb4efa8a4117b3f82e6251bc4bd0bc157c26%40%3Cdev.hbase.apache.org%3E], > finally we decide to change the existing split policy with a new option that > if it should count all store files, and for master it would be true, else > false. -- This message was sent by Atlassian Jira (v8.3.4#803005)