[ https://issues.apache.org/jira/browse/MAPREDUCE-7309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17236546#comment-17236546 ]
Hadoop QA commented on MAPREDUCE-7309: -------------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Logfile || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 38s{color} | | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || || | {color:green}+1{color} | {color:green} dupname {color} | {color:green} 0m 0s{color} | | {color:green} No case conflicting files found. {color} | | {color:blue}0{color} | {color:blue} codespell {color} | {color:blue} 0m 1s{color} | | {color:blue} codespell was not available. {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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 27m 13s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 45s{color} | | {color:green} trunk passed with JDK Ubuntu-11.0.9+11-Ubuntu-0ubuntu1.18.04.1 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 37s{color} | | {color:green} trunk passed with JDK Private Build-1.8.0_272-8u272-b10-0ubuntu1~18.04-b10 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 29s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 43s{color} | | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 19m 24s{color} | | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 31s{color} | | {color:green} trunk passed with JDK Ubuntu-11.0.9+11-Ubuntu-0ubuntu1.18.04.1 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 28s{color} | | {color:green} trunk passed with JDK Private Build-1.8.0_272-8u272-b10-0ubuntu1~18.04-b10 {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 1m 8s{color} | | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 5s{color} | | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 56s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 34s{color} | | {color:green} the patch passed with JDK Ubuntu-11.0.9+11-Ubuntu-0ubuntu1.18.04.1 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 34s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 29s{color} | | {color:green} the patch passed with JDK Private Build-1.8.0_272-8u272-b10-0ubuntu1~18.04-b10 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 29s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} blanks {color} | {color:green} 0m 0s{color} | | {color:green} The patch has no blanks issues. {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 23s{color} | [/results-checkstyle-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-app.txt|https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/36/artifact/out/results-checkstyle-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-app.txt] | {color:orange} hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app: The patch generated 6 new + 242 unchanged - 2 fixed = 248 total (was 244) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 36s{color} | | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 20m 18s{color} | | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 28s{color} | | {color:green} the patch passed with JDK Ubuntu-11.0.9+11-Ubuntu-0ubuntu1.18.04.1 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 24s{color} | | {color:green} the patch passed with JDK Private Build-1.8.0_272-8u272-b10-0ubuntu1~18.04-b10 {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 11s{color} | | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 9m 37s{color} | | {color:green} hadoop-mapreduce-client-app in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 33s{color} | | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 87m 0s{color} | | {color:black}{color} | \\ \\ || Subsystem || Report/Notes || | Docker | ClientAPI=1.40 ServerAPI=1.40 base: https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/36/artifact/out/Dockerfile | | JIRA Issue | MAPREDUCE-7309 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/13015758/MAPREDUCE-7309.002.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle codespell | | uname | Linux 56bb21b2ded2 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | personality/hadoop.sh | | git revision | trunk / 740399a602d7ad0cd63eaccd2de6d5a506f3e913 | | Default Java | Private Build-1.8.0_272-8u272-b10-0ubuntu1~18.04-b10 | | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.9+11-Ubuntu-0ubuntu1.18.04.1 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_272-8u272-b10-0ubuntu1~18.04-b10 | | Test Results | https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/36/testReport/ | | Max. process+thread count | 680 (vs. ulimit of 5500) | | modules | C: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app U: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app | | Console output | https://ci-hadoop.apache.org/job/PreCommit-MAPREDUCE-Build/36/console | | versions | git=2.17.1 maven=3.6.0 findbugs=4.0.6 | | Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org | This message was automatically generated. > Improve performance of reading resource request for mapper/reducers from > config > ------------------------------------------------------------------------------- > > Key: MAPREDUCE-7309 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7309 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: applicationmaster > Affects Versions: 3.0.0, 3.1.0, 3.2.0, 3.3.0 > Reporter: Wangda Tan > Assignee: Wangda Tan > Priority: Major > Attachments: MAPREDUCE-7309.001.patch, MAPREDUCE-7309.002.patch > > > This is an issue could affect all the releases which includes YARN-6927. > Basically, we use regex match repeatly when we read mapper/reducer resource > request from config files. When we have large config file, and large number > of splits, it could take a long time. > We saw AM could take hours to parse config when we have 200k+ splits, with a > large config file (hundreds of kbs). > We should do proper caching for pre-configured resource requests. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org