[ 
https://issues.apache.org/jira/browse/HBASE-16224?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15401890#comment-15401890
 ] 

Hadoop QA commented on HBASE-16224:
-----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m 
0s {color} | {color:green} Patch does not have any anti-patterns. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s 
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 
0s {color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 10s 
{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 9s 
{color} | {color:red} root in master failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-common in master failed with JDK vVM. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-client in master failed with JDK vVM. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-server in master failed with JDK vVM. {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 18s 
{color} | {color:green} master passed with JDK v1.7.0_80 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
12s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
47s {color} | {color:green} master passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 13s 
{color} | {color:red} hbase-common in master failed. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 13s 
{color} | {color:red} hbase-client in master failed. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 22s 
{color} | {color:red} hbase-server in master failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 30s 
{color} | {color:red} hbase-common in master failed with JDK v1.8.0. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 17s 
{color} | {color:red} hbase-client in master failed with JDK v1.8.0. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 20s 
{color} | {color:red} hbase-server in master failed with JDK v1.8.0. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 8s 
{color} | {color:red} hbase-common in master failed with JDK v1.7.0_80. {color} 
|
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 7s 
{color} | {color:red} hbase-client in master failed with JDK v1.7.0_80. {color} 
|
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 12s 
{color} | {color:red} hbase-server in master failed with JDK v1.7.0_80. {color} 
|
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 11s 
{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 
31s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 40s 
{color} | {color:green} the patch passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 40s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 17s 
{color} | {color:green} the patch passed with JDK v1.7.0_80 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 17s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
14s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
47s {color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s 
{color} | {color:red} The patch has 95 line(s) that end in whitespace. Use git 
apply --whitespace=fix. {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 2s 
{color} | {color:red} The patch has 1152 line(s) with tabs. {color} |
| {color:red}-1{color} | {color:red} xml {color} | {color:red} 0m 0s {color} | 
{color:red} The patch has 1 ill-formed XML file(s). {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 0m 
5s {color} | {color:green} Patch does not cause any errors with Hadoop 2.4.0 
2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hbase-common in the patch failed with JDK v#. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-client in the patch failed with JDK v#. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hbase-server in the patch failed with JDK v#. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-common in the patch failed with JDK v#. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hbase-client in the patch failed with JDK v#. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 1s 
{color} | {color:red} hbase-server in the patch failed with JDK v#. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 2s {color} | 
{color:red} hbase-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 1s {color} | 
{color:red} hbase-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 4s {color} | 
{color:red} hbase-server in the patch failed. {color} |
| {color:blue}0{color} | {color:blue} asflicense {color} | {color:blue} 0m 7s 
{color} | {color:blue} ASF License check generated no output? {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 13m 57s {color} 
| {color:black} {color} |
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|| Subsystem || Report/Notes ||
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12821310/HBASE-16224-v7.patch |
| JIRA Issue | HBASE-16224 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  xml  |
| uname | Linux asf900.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP 
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
 |
| git revision | master / 2c5a0fc |
| Default Java | VM |
| Multi-JDK versions |  /usr/local/jenkins/java/jdk1.8.0:VM 
/usr/local/asfpackages/java/jdk1.7.0_80:VM |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-mvninstall-root.txt
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| compile | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-compile-hbase-common-jdkVM.txt
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| compile | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-compile-hbase-client-jdkVM.txt
 |
| compile | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-compile-hbase-server-jdkVM.txt
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| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-findbugs-hbase-common.txt
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| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-findbugs-hbase-client.txt
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| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-findbugs-hbase-server.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-javadoc-hbase-common-jdk1.8.0.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-javadoc-hbase-client-jdk1.8.0.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-javadoc-hbase-server-jdk1.8.0.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-javadoc-hbase-common-jdk1.7.0_80.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-javadoc-hbase-client-jdk1.7.0_80.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/branch-javadoc-hbase-server-jdk1.7.0_80.txt
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| whitespace | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/whitespace-eol.txt
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| whitespace | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/whitespace-tabs.txt
 |
| xml | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/xml.txt
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-findbugs-hbase-common.txt
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-findbugs-hbase-client.txt
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-findbugs-hbase-server.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-javadoc-hbase-common-jdk#.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-javadoc-hbase-client-jdk#.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-javadoc-hbase-server-jdk#.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-javadoc-hbase-common-jdk#.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-javadoc-hbase-client-jdk#.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-javadoc-hbase-server-jdk#.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-unit-hbase-common.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-unit-hbase-client.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/artifact/patchprocess/patch-unit-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/testReport/ |
| modules | C: hbase-common hbase-client hbase-server U: . |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/2862/console |
| Powered by | Apache Yetus 0.2.1   http://yetus.apache.org |


This message was automatically generated.



> Reduce the number of RPCs for the large PUTs
> --------------------------------------------
>
>                 Key: HBASE-16224
>                 URL: https://issues.apache.org/jira/browse/HBASE-16224
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: ChiaPing Tsai
>            Assignee: ChiaPing Tsai
>            Priority: Minor
>         Attachments: HBASE-16224-v1.patch, HBASE-16224-v2.patch, 
> HBASE-16224-v3.patch, HBASE-16224-v4.patch, HBASE-16224-v5.patch, 
> HBASE-16224-v6.patch, HBASE-16224-v7.patch, experiment.xlsx
>
>
> This patch is proposed to reduce the number of RPC for the large PUTs 
> The number and data size of write thread(SingleServerRequestRunnable) is a 
> result of three main factors:
> 1) The flush size taken by BufferedMutatorImpl#backgroundFlushCommits
> 2) The limit of task number
> 3) ClientBackoffPolicy
> A lot of threads created with less MUTATIONs is a result of two reason: 1) 
> many regions of target table are in different server. 2) flush size in step 
> one is summed by “all” server rather than “individual” server
> This patch removes the limit of flush size in step one and add maximum size 
> to submit for each server in the AsyncProcess



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