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Hive QA commented on HIVE-23122: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {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:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 9m 29s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 23s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 14s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 43s{color} | {color:blue} llap-server in master has 90 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 14s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 24s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 22s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 22s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 13s{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} findbugs {color} | {color:green} 0m 49s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 15s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {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} 13m 47s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-21427/dev-support/hive-personality.sh | | git revision | master / dea35b4 | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | modules | C: llap-server U: llap-server | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-21427/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > LLAP: TaskExecutorService should log details about task eviction decision > details > --------------------------------------------------------------------------------- > > Key: HIVE-23122 > URL: https://issues.apache.org/jira/browse/HIVE-23122 > Project: Hive > Issue Type: Improvement > Reporter: László Bodor > Assignee: László Bodor > Priority: Major > Attachments: HIVE-23122.02.patch, HIVE-23122.03.patch > > > TaskExecutorService maintains a waitQueue, and can evict a task in favor of > another. Under the hood, the queue uses a configurable > [comparator|https://github.com/apache/hive/tree/master/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/comparator]. > The currently available comparators typically use the following properties > of a task(wrapper): > getWithinDagPriority: related to vertex > currentAttemptStartTime > firstAttemptStartTime > knownPending: remaining upstream tasks > The problem is, when an eviction happens, the INFO level message doesn't > provide any insight about the decision, only attempts ids like below: > {code} > attempt_1585248378306_0010_72_02_000096_8 evicted from wait queue in favor of > attempt_1585248378306_0003_175_02_000079_175 because of lower priority > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)