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Hadoop QA commented on MAPREDUCE-6870: -------------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 18s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {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:brown} trunk Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 8s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 14m 58s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 6s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 37s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 57s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 30s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 41s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 8s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 51s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 0s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 2m 0s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 36s{color} | {color:green} hadoop-mapreduce-project/hadoop-mapreduce-client: The patch generated 0 new + 654 unchanged - 5 fixed = 654 total (was 659) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 56s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} xml {color} | {color:green} 0m 2s{color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 46s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 36s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 48s{color} | {color:green} hadoop-mapreduce-client-core in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 9m 11s{color} | {color:green} hadoop-mapreduce-client-app in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 14s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 41m 14s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:14b5c93 | | JIRA Issue | MAPREDUCE-6870 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12881019/MAPREDUCE-6870-006.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle xml | | uname | Linux 9b49748d9d9d 3.13.0-117-generic #164-Ubuntu SMP Fri Apr 7 11:05:26 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 1a18d5e | | Default Java | 1.8.0_131 | | findbugs | v3.1.0-RC1 | | Test Results | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7051/testReport/ | | modules | C: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app U: hadoop-mapreduce-project/hadoop-mapreduce-client | | Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7051/console | | Powered by | Apache Yetus 0.5.0 http://yetus.apache.org | This message was automatically generated. > Add configuration for MR job to finish when all reducers are complete (even > with unfinished mappers) > ---------------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-6870 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6870 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Affects Versions: 2.6.1 > Reporter: Zhe Zhang > Assignee: Peter Bacsko > Attachments: MAPREDUCE-6870-001.patch, MAPREDUCE-6870-002.patch, > MAPREDUCE-6870-003.patch, MAPREDUCE-6870-004.patch, MAPREDUCE-6870-005.patch, > MAPREDUCE-6870-006.patch > > > Even with MAPREDUCE-5817, there could still be cases where mappers get > scheduled before all reducers are complete, but those mappers run for long > time, even after all reducers are complete. This could hurt the performance > of large MR jobs. > In some cases, mappers don't have any materialize-able outcome other than > providing intermediate data to reducers. In that case, the job owner should > have the config option to finish the job once all reducers are complete. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org