[ https://issues.apache.org/jira/browse/HBASE-23054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16933954#comment-16933954 ]
HBase QA commented on HBASE-23054: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 2m 49s{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: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 2 new or modified test files. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 36s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 8s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 26s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 5m 50s{color} | {color:green} branch has no errors when building our shaded downstream artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 43s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 5m 31s{color} | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 5m 28s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 54s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 13s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 13s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m 41s{color} | {color:red} hbase-server: The patch generated 2 new + 0 unchanged - 0 fixed = 2 total (was 0) {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} shadedjars {color} | {color:green} 6m 16s{color} | {color:green} patch has no errors when building our shaded downstream artifacts. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 21m 50s{color} | {color:green} Patch does not cause any errors with Hadoop 2.8.5 2.9.2 or 3.1.2. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 42s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 5m 29s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red}262m 41s{color} | {color:red} hbase-server in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 31s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}339m 10s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hbase.master.procedure.TestSCPWithReplicasWithoutZKCoordinated | | | hadoop.hbase.replication.TestSyncReplicationStandbyKillRS | \\ \\ || Subsystem || Report/Notes || | Docker | Client=19.03.2 Server=19.03.2 base: https://builds.apache.org/job/PreCommit-HBASE-Build/911/artifact/patchprocess/Dockerfile | | JIRA Issue | HBASE-23054 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12980778/HBASE-23054.master.001.patch | | Optional Tests | dupname asflicense javac javadoc unit spotbugs findbugs shadedjars hadoopcheck hbaseanti checkstyle compile | | uname | Linux 562e5d714d02 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018 x86_64 GNU/Linux | | Build tool | maven | | Personality | dev-support/hbase-personality.sh | | git revision | master / 0ec0a9403f | | Default Java | 1.8.0_181 | | checkstyle | https://builds.apache.org/job/PreCommit-HBASE-Build/911/artifact/patchprocess/diff-checkstyle-hbase-server.txt | | unit | https://builds.apache.org/job/PreCommit-HBASE-Build/911/artifact/patchprocess/patch-unit-hbase-server.txt | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/911/testReport/ | | Max. process+thread count | 4575 (vs. ulimit of 10000) | | modules | C: hbase-server U: hbase-server | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/911/console | | versions | git=2.11.0 maven=2018-06-17T18:33:14Z) findbugs=3.1.11 | | Powered by | Apache Yetus 0.11.0 https://yetus.apache.org | This message was automatically generated. > Remove synchronization block from MetaTableMetrics and fix LossyCounting > algorithm > ---------------------------------------------------------------------------------- > > Key: HBASE-23054 > URL: https://issues.apache.org/jira/browse/HBASE-23054 > Project: HBase > Issue Type: Bug > Affects Versions: 2.1.5 > Reporter: Ankit Singhal > Assignee: Ankit Singhal > Priority: Major > Attachments: HBASE-23054.master.001.patch > > > While trying to use LossyCounting for HBASE-15519 , found following bugs in > current implementation > – Remove synchronization block from MetaTableMetrics to avoid congestion at > the code > – Fix license format > – Fix LossyCounting algorithm as per > [http://www.vldb.org/conf/2002/S10P03.pdf > |http://www.vldb.org/conf/2002/S10P03.pdf] > -- Avoid doing sweep on every insert in LossyCounting > – Remove extra redundant data structures from MetaTableMetrics. -- This message was sent by Atlassian Jira (v8.3.4#803005)