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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12298) Ozone: Block deletion service floods the log when deleting large number of block files
Date Tue, 15 Aug 2017 07:21:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12298?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16126880#comment-16126880
] 

Hadoop QA commented on HDFS-12298:
----------------------------------

| (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:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  0s{color} | {color:red}
The patch doesn't appear to include any new or modified tests. Please justify why no new tests
are needed for this patch. Also please list what manual steps were performed to verify this
patch. {color} |
|| || || || {color:brown} HDFS-7240 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 15m 15s{color}
| {color:green} HDFS-7240 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 51s{color} |
{color:green} HDFS-7240 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 38s{color}
| {color:green} HDFS-7240 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 58s{color} |
{color:green} HDFS-7240 passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 59s{color} |
{color:green} HDFS-7240 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 52s{color} |
{color:green} HDFS-7240 passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 53s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 50s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 50s{color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 35s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 55s{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 59s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 50s{color} |
{color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 70m 57s{color} | {color:red}
hadoop-hdfs in the patch failed. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 17s{color} | {color:red}
The patch generated 1 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 99m 20s{color} | {color:black}
{color} |
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|| Reason || Tests ||
| Failed junit tests | hadoop.cblock.TestBufferManager |
|   | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure080 |
|   | hadoop.cblock.TestCBlockReadWrite |
|   | hadoop.ozone.web.client.TestKeys |
|   | hadoop.hdfs.server.namenode.ha.TestPipelinesFailover |
|   | hadoop.hdfs.server.blockmanagement.TestReconstructStripedBlocksWithRackAwareness |
|   | hadoop.ozone.container.ozoneimpl.TestRatisManager |
|   | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure150 |
|   | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure070 |
| Timed out junit tests | org.apache.hadoop.ozone.web.client.TestKeysRatis |
\\
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:14b5c93 |
| JIRA Issue | HDFS-12298 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12881869/HDFS-12298-HDFS-7240.002.patch
|
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit  findbugs
 checkstyle  |
| uname | Linux bc58e0d70ec5 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 | HDFS-7240 / 57dfe49 |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC1 |
| unit | https://builds.apache.org/job/PreCommit-HDFS-Build/20699/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
|
|  Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/20699/testReport/ |
| asflicense | https://builds.apache.org/job/PreCommit-HDFS-Build/20699/artifact/patchprocess/patch-asflicense-problems.txt
|
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/20699/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Ozone: Block deletion service floods the log when deleting large number of block files
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-12298
>                 URL: https://issues.apache.org/jira/browse/HDFS-12298
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Yiqun Lin
>            Assignee: Yiqun Lin
>         Attachments: HDFS-12298-HDFS-7240.001.patch, HDFS-12298-HDFS-7240.002.patch
>
>
> Block deletion service will floods the log when deleting large number of blocks.
> We can write a simple performance test (create a bunch of blocks file meta data but don't
create real files) to reproduce this.
> The following are the logs in my local.
> {noformat}
> 2017-08-14 16:20:59,992 [BlockDeletingService#3] INFO  utils.BackgroundService (BackgroundService.java:run(103))
- Number of background tasks to execute : 10
> 2017-08-14 16:20:59,993 [BlockDeletingService#8] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : c555fc61-d4fa-4db8-afed-3837510d301d,
To-Delete blocks : 2
> 2017-08-14 16:20:59,993 [BlockDeletingService#1] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : db7d6a21-e0da-4409-9b72-2ade7f1fad53,
To-Delete blocks : 2
> 2017-08-14 16:20:59,993 [BlockDeletingService#8] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#c555fc61-d4fa-4db8-afed-3837510d301db89
> 2017-08-14 16:20:59,993 [BlockDeletingService#1] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#db7d6a21-e0da-4409-9b72-2ade7f1fad53b89
> 2017-08-14 16:20:59,997 [BlockDeletingService#2] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 005b32b3-c383-451b-a780-5a1a284a35a3,
To-Delete blocks : 2
> 2017-08-14 16:20:59,997 [BlockDeletingService#2] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#005b32b3-c383-451b-a780-5a1a284a35a3b89
> 2017-08-14 16:20:59,998 [BlockDeletingService#6] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 9a7a9005-26a6-445e-a887-bee693240cb2,
To-Delete blocks : 2
> 2017-08-14 16:21:00,005 [BlockDeletingService#6] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#9a7a9005-26a6-445e-a887-bee693240cb2b89
> 2017-08-14 16:21:00,005 [BlockDeletingService#1] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#db7d6a21-e0da-4409-9b72-2ade7f1fad53b9
> 2017-08-14 16:21:00,004 [BlockDeletingService#2] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#005b32b3-c383-451b-a780-5a1a284a35a3b9
> 2017-08-14 16:21:00,003 [BlockDeletingService#9] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 20f37c36-9ea3-46d7-9eaf-c7d3db478870,
To-Delete blocks : 2
> 2017-08-14 16:21:00,007 [BlockDeletingService#9] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#20f37c36-9ea3-46d7-9eaf-c7d3db478870b89
> 2017-08-14 16:21:00,002 [BlockDeletingService#5] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 2b3f389c-d7fd-4990-83b5-02d8d40569e9,
To-Delete blocks : 2
> 2017-08-14 16:21:00,001 [BlockDeletingService#0] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 6eabd191-54b6-4acd-bdc7-1bb05e81bd68,
To-Delete blocks : 2
> 2017-08-14 16:21:00,000 [BlockDeletingService#4] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 2e16e39d-c000-41ae-afb3-1a1b3a43e9bc,
To-Delete blocks : 2
> 2017-08-14 16:21:00,009 [BlockDeletingService#4] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#2e16e39d-c000-41ae-afb3-1a1b3a43e9bcb89
> 2017-08-14 16:21:00,009 [BlockDeletingService#0] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#6eabd191-54b6-4acd-bdc7-1bb05e81bd68b89
> 2017-08-14 16:20:59,999 [BlockDeletingService#7] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : bed13000-8eea-42d2-a538-bd917cbef0fa,
To-Delete blocks : 2
> 2017-08-14 16:21:00,011 [BlockDeletingService#7] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#bed13000-8eea-42d2-a538-bd917cbef0fab89
> 2017-08-14 16:21:00,000 [BlockDeletingService#8] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#c555fc61-d4fa-4db8-afed-3837510d301db9
> 2017-08-14 16:21:00,008 [BlockDeletingService#5] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#2b3f389c-d7fd-4990-83b5-02d8d40569e9b89
> 2017-08-14 16:21:00,023 [BlockDeletingService#0] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#6eabd191-54b6-4acd-bdc7-1bb05e81bd68b9
> 2017-08-14 16:21:00,027 [BlockDeletingService#7] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#bed13000-8eea-42d2-a538-bd917cbef0fab9
> 2017-08-14 16:21:00,037 [BlockDeletingService#4] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#2e16e39d-c000-41ae-afb3-1a1b3a43e9bcb9
> 2017-08-14 16:21:00,041 [BlockDeletingService#5] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#2b3f389c-d7fd-4990-83b5-02d8d40569e9b9
> 2017-08-14 16:21:00,055 [BlockDeletingService#6] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#9a7a9005-26a6-445e-a887-bee693240cb2b9
> 2017-08-14 16:21:00,056 [BlockDeletingService#9] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#20f37c36-9ea3-46d7-9eaf-c7d3db478870b9
> 2017-08-14 16:21:00,139 [BlockDeletingService#7] INFO  background.BlockDeletingService
(BlockDeletingService.java:call(173))      - Container : 0448a714-1f06-4e1c-943e-e2726fce3f05,
To-Delete blocks : 2
> 2017-08-14 16:21:00,139 [BlockDeletingService#7] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#0448a714-1f06-4e1c-943e-e2726fce3f05b89
> 2017-08-14 16:21:00,143 [BlockDeletingService#7] INFO  background.BlockDeletingService
(BlockDeletingService.java:lambda$0(177))      - Deleting block #deleting#0448a714-1f06-4e1c-943e-e2726fce3f05b9
> 2017-08-14 16:21:00,505 [main] INFO  common.TestBlockDeletingService (TestBlockDeletingService.java:waitComplete(252))
     - Pending deleting blocks : 10.
> 2017-08-14 16:21:01,256 [BlockDeletingService#3] INFO  utils.BackgroundService (BackgroundService.java:run(95))
- Running background service : BlockDeletingService
> 2017-08-14 16:21:01,256 [BlockDeletingService#3] INFO  utils.BackgroundService (BackgroundService.java:run(103))
- Number of background tasks to execute : 10
> {noformat}
> We should use {{DEBUG}} or {{TRACE}} level to replace {{INFO}} level here.



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