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https://issues.apache.org/jira/browse/HIVE-20192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16548268#comment-16548268
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Hive QA commented on HIVE-20192:
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| (/) *{color:green}+1 overall{color}* |
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|| 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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m
24s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m
45s{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} 0m
19s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m
2s{color} | {color:blue} standalone-metastore/metastore-common in master has
218 extant Findbugs warnings. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m
40s{color} | {color:blue} service in master has 48 extant Findbugs warnings.
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
30s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m
24s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
14s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
3s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m
3s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
18s{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} 3m
53s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
30s{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} 24m 3s{color} |
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Optional Tests | asflicense javac javadoc findbugs checkstyle compile |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality |
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-12672/dev-support/hive-personality.sh
|
| git revision | master / bac1d98 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| modules | C: standalone-metastore/metastore-common service U: . |
| Console output |
http://104.198.109.242/logs//PreCommit-HIVE-Build-12672/yetus.txt |
| Powered by | Apache Yetus http://yetus.apache.org |
This message was automatically generated.
> HS2 with embedded metastore is leaking JDOPersistenceManager objects.
> ---------------------------------------------------------------------
>
> Key: HIVE-20192
> URL: https://issues.apache.org/jira/browse/HIVE-20192
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2
> Affects Versions: 3.0.0, 3.1.0, 4.0.0
> Reporter: Sankar Hariappan
> Assignee: Sankar Hariappan
> Priority: Major
> Labels: HiveServer2, pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-20192.01.patch
>
>
> Hiveserver2 instances where crashing every 3-4 days and observed HS2 in on
> unresponsive state. Also, observed that the FGC collection happening regularly
> From JXray report it is seen that pmCache(List of JDOPersistenceManager
> objects) is occupying 84% of the heap and there are around 16,000 references
> of UDFClassLoader.
> {code:java}
> 10,759,230K (84.7%) Object tree for GC root(s) Java Static
> org.apache.hadoop.hive.metastore.ObjectStore.pmf
> - org.datanucleus.api.jdo.JDOPersistenceManagerFactory.pmCache ↘ 10,744,419K
> (84.6%), 1 reference(s)
> - j.u.Collections$SetFromMap.m ↘ 10,744,419K (84.6%), 1 reference(s)
> - {java.util.concurrent.ConcurrentHashMap}.keys ↘ 10,743,764K (84.5%),
> 16,872 reference(s)
> - org.datanucleus.api.jdo.JDOPersistenceManager.ec ↘ 10,738,831K
> (84.5%), 16,872 reference(s)
> ... 3 more references together retaining 4,933K (< 0.1%)
> - java.util.concurrent.ConcurrentHashMap self 655K (< 0.1%), 1 object(s)
> ... 2 more references together retaining 48b (< 0.1%)
> - org.datanucleus.api.jdo.JDOPersistenceManagerFactory.nucleusContext ↘
> 14,810K (0.1%), 1 reference(s)
> ... 3 more references together retaining 96b (< 0.1%){code}
> When the RawStore object is re-created, it is not allowed to be updated into
> the ThreadWithGarbageCleanup.threadRawStoreMap which leads to the new
> RawStore never gets cleaned-up when the thread exit.
>
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