[jira] [Commented] (YARN-5731) Preemption does not work in few corner cases when reservations are placed
[ https://issues.apache.org/jira/browse/YARN-5731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16085158#comment-16085158 ] Sunil G commented on YARN-5731: --- +1 on latest patch. Committing the same if there are no objections. > Preemption does not work in few corner cases when reservations are placed > - > > Key: YARN-5731 > URL: https://issues.apache.org/jira/browse/YARN-5731 > Project: Hadoop YARN > Issue Type: Bug > Components: capacity scheduler >Affects Versions: 2.8.0 >Reporter: Sunil G >Assignee: Wangda Tan > Attachments: YARN-5731.001.patch, YARN-5731.002.patch, > YARN-5731-branch-2.8.001.patch > > > YARN Capacity Scheduler does not kick Preemption under below scenario. > Two queues A and B each with 50% capacity and 100% maximum capacity and user > limit factor 2. Minimum Container size is 1536MB and total cluster resource > is 40GB. Now submit the first job which needs 1536MB for AM and 9 task > containers each 4.5GB to queue A. Job will get 8 containers total (AM 1536MB > + 7 * 4.5GB = 33GB) and the cluster usage is 93.8% and the job has reserved a > container of 4.5GB. > Now when next job (1536MB for AM and 9 task containers each 4.5GB) is > submitted onto queue B. The job hangs in ACCEPTED state forever and RM > scheduler never kicks in Preemption. (RM UI Image 2 attached) > Test Case: > ./spark-submit --class org.apache.spark.examples.SparkPi --master yarn-client > --queue A --executor-memory 4G --executor-cores 4 --num-executors 9 > ../lib/spark-examples*.jar 100 > After a minute.. > ./spark-submit --class org.apache.spark.examples.SparkPi --master yarn-client > --queue B --executor-memory 4G --executor-cores 4 --num-executors 9 > ../lib/spark-examples*.jar 100 > Credit to: [~Prabhu Joseph] for bug investigation and troubleshooting. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-5731) Preemption does not work in few corner cases when reservations are placed
[
https://issues.apache.org/jira/browse/YARN-5731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16084732#comment-16084732
]
Hadoop QA commented on YARN-5731:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
16s{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 2 new or modified test
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 13m
36s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
40s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
28s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
40s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
14s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
23s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m
37s{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 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
34s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}
0m 24s{color} | {color:orange}
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager:
The patch generated 9 new + 48 unchanged - 1 fixed = 57 total (was 49) {color}
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| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
35s{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} 1m
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
19s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 42m 50s{color}
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
17s{color} | {color:green} The patch does not generate ASF License warnings.
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| {color:black}{color} | {color:black} {color} | {color:black} 65m 16s{color} |
{color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | hadoop.yarn.server.resourcemanager.TestRMRestart |
| | hadoop.yarn.server.resourcemanager.scheduler.fair.TestFSAppStarvation |
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|| Subsystem || Report/Notes ||
| Docker | Image:yetus/hadoop:14b5c93 |
| JIRA Issue | YARN-5731 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12876937/YARN-5731.002.patch |
| Optional Tests | asflicense compile javac javadoc mvninstall mvnsite
unit findbugs checkstyle |
| uname | Linux 73fb7100f2de 3.13.0-119-generic #166-Ubuntu SMP Wed May 3
12:18:55 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh
|
| git revision | trunk / b628d0d |
| Default Java | 1.8.0_131 |
| findbugs | v3.1.0-RC1 |
| checkstyle |
https://builds.apache.org/job/PreCommit-YARN-Build/16395/artifact/patchprocess/diff-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
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| unit |
https://builds.apache.org/job/PreCommit-YARN-Build/16395/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
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| Test Results |
https://builds.apache.org/job/PreCommit-YARN-Build/16395/testReport/ |
| modules | C:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
U:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
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| Console output |
[jira] [Commented] (YARN-5731) Preemption does not work in few corner cases when reservations are placed
[
https://issues.apache.org/jira/browse/YARN-5731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16084501#comment-16084501
]
Hadoop QA commented on YARN-5731:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 7s{color}
| {color:red} YARN-5731 does not apply to trunk. Rebase required? Wrong Branch?
See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | YARN-5731 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12876922/YARN-5731.001.patch |
| Console output |
https://builds.apache.org/job/PreCommit-YARN-Build/16391/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT http://yetus.apache.org |
This message was automatically generated.
> Preemption does not work in few corner cases when reservations are placed
> -
>
> Key: YARN-5731
> URL: https://issues.apache.org/jira/browse/YARN-5731
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacity scheduler
>Affects Versions: 2.8.0
>Reporter: Sunil G
>Assignee: Sunil G
> Attachments: YARN-5731.001.patch, YARN-5731-branch-2.8.001.patch
>
>
> YARN Capacity Scheduler does not kick Preemption under below scenario.
> Two queues A and B each with 50% capacity and 100% maximum capacity and user
> limit factor 2. Minimum Container size is 1536MB and total cluster resource
> is 40GB. Now submit the first job which needs 1536MB for AM and 9 task
> containers each 4.5GB to queue A. Job will get 8 containers total (AM 1536MB
> + 7 * 4.5GB = 33GB) and the cluster usage is 93.8% and the job has reserved a
> container of 4.5GB.
> Now when next job (1536MB for AM and 9 task containers each 4.5GB) is
> submitted onto queue B. The job hangs in ACCEPTED state forever and RM
> scheduler never kicks in Preemption. (RM UI Image 2 attached)
> Test Case:
> ./spark-submit --class org.apache.spark.examples.SparkPi --master yarn-client
> --queue A --executor-memory 4G --executor-cores 4 --num-executors 9
> ../lib/spark-examples*.jar 100
> After a minute..
> ./spark-submit --class org.apache.spark.examples.SparkPi --master yarn-client
> --queue B --executor-memory 4G --executor-cores 4 --num-executors 9
> ../lib/spark-examples*.jar 100
> Credit to: [~Prabhu Joseph] for bug investigation and troubleshooting.
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[jira] [Commented] (YARN-5731) Preemption does not work in few corner cases when reservations are placed
[ https://issues.apache.org/jira/browse/YARN-5731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16081895#comment-16081895 ] Sunil G commented on YARN-5731: --- Test case failures seems related. I think since we enable this flag, we might miss one container to preempt. May be we need to recheck these test cases, thoughts? > Preemption does not work in few corner cases when reservations are placed > - > > Key: YARN-5731 > URL: https://issues.apache.org/jira/browse/YARN-5731 > Project: Hadoop YARN > Issue Type: Bug > Components: capacity scheduler >Affects Versions: 2.8.0 >Reporter: Sunil G >Assignee: Sunil G > Attachments: YARN-5731-branch-2.8.001.patch > > > Preemption doesnt kick in under below scenario. > Two queues A and B each with 50% capacity and 100% maximum capacity and user > limit factor 2. Job which is submitted to queueA has taken 95% of resources > in cluster. Remaining 5% was also reserved by same job as demand was still > higher. > Now submit a small job with AM container size is lesser to above mentioned > 5%. Job waits and no preemption is happening. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-5731) Preemption does not work in few corner cases when reservations are placed
[
https://issues.apache.org/jira/browse/YARN-5731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16081357#comment-16081357
]
Hadoop QA commented on YARN-5731:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
15s{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} branch-2.8 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 9m
53s{color} | {color:green} branch-2.8 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
35s{color} | {color:green} branch-2.8 passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
36s{color} | {color:green} branch-2.8 passed with JDK v1.7.0_131 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
20s{color} | {color:green} branch-2.8 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
44s{color} | {color:green} branch-2.8 passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
24s{color} | {color:green} branch-2.8 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
26s{color} | {color:green} branch-2.8 passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
28s{color} | {color:green} branch-2.8 passed with JDK v1.7.0_131 {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m
39s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
30s{color} | {color:green} the patch passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
30s{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 v1.7.0_131 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
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| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
16s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
42s{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} 1m
27s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
20s{color} | {color:green} the patch passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
26s{color} | {color:green} the patch passed with JDK v1.7.0_131 {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 76m 9s{color}
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK
v1.7.0_131. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
18s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}175m 12s{color} |
{color:black} {color} |
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|| Reason || Tests ||
| JDK v1.8.0_131 Failed junit tests |
hadoop.yarn.server.resourcemanager.monitor.capacity.TestProportionalCapacityPreemptionPolicyForReservedContainers
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hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacitySchedulerSurgicalPreemption
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| | hadoop.yarn.server.resourcemanager.TestAMAuthorization |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
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hadoop.yarn.server.resourcemanager.monitor.capacity.TestProportionalCapacityPreemptionPolicy
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| JDK v1.7.0_131 Failed junit tests |
hadoop.yarn.server.resourcemanager.monitor.capacity.TestProportionalCapacityPreemptionPolicyForReservedContainers
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hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacitySchedulerSurgicalPreemption
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