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https://issues.apache.org/jira/browse/HDFS-16044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17367009#comment-17367009
]
Hadoop QA commented on HDFS-16044:
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|| Vote || Subsystem || Runtime || Logfile || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 22m
6s{color} | {color:blue}{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}{color} | {color:green} No case conflicting files
found. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m
0s{color} | {color:green}{color} | {color:green} The patch does not contain any
@author tags. {color} |
| {color:green}+1{color} | {color:green} {color} | {color:green} 0m 0s{color}
| {color:green}test4tests{color} | {color:green} The patch appears to include 1
new or modified test files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} || ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 23m
23s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
0s{color} | {color:green}{color} | {color:green} trunk passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
49s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private
Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
24s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
54s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}
16m 43s{color} | {color:green}{color} | {color:green} branch has no errors when
building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
37s{color} | {color:green}{color} | {color:green} trunk passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
33s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private
Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} |
| {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 20m
28s{color} | {color:blue}{color} | {color:blue} Both FindBugs and SpotBugs are
enabled, using SpotBugs. {color} |
| {color:green}+1{color} | {color:green} spotbugs {color} | {color:green} 2m
37s{color} | {color:green}{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} || ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m
49s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
54s{color} | {color:green}{color} | {color:green} the patch passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
54s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
44s{color} | {color:green}{color} | {color:green} the patch passed with JDK
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
44s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
18s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
48s{color} | {color:green}{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s{color} | {color:green}{color} | {color:green} The patch has no whitespace
issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}
15m 25s{color} | {color:green}{color} | {color:green} patch has no errors when
building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
36s{color} | {color:green}{color} | {color:green} the patch passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
32s{color} | {color:green}{color} | {color:green} the patch passed with JDK
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 {color} |
| {color:green}+1{color} | {color:green} spotbugs {color} | {color:green} 2m
43s{color} | {color:green}{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} || ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m
15s{color} | {color:green}{color} | {color:green} hadoop-hdfs-client in the
patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
27s{color} | {color:green}{color} | {color:green} The patch does not generate
ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 96m 5s{color} |
{color:black}{color} | {color:black}{color} |
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|| Subsystem || Report/Notes ||
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/639/artifact/out/Dockerfile
|
| JIRA Issue | HDFS-16044 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/13027146/HDFS-16044.03.patch |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite
unit shadedclient findbugs checkstyle spotbugs |
| uname | Linux 29251afcf583 4.15.0-136-generic #140-Ubuntu SMP Thu Jan 28
05:20:47 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | personality/hadoop.sh |
| git revision | trunk / 10b79a26fe0 |
| Default Java | Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
| Multi-JDK versions |
/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
/usr/lib/jvm/java-8-openjdk-amd64:Private
Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
| Test Results |
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/639/testReport/ |
| Max. process+thread count | 520 (vs. ulimit of 5500) |
| modules | C: hadoop-hdfs-project/hadoop-hdfs-client U:
hadoop-hdfs-project/hadoop-hdfs-client |
| Console output |
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/639/console |
| versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
| Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org |
This message was automatically generated.
> getListing call getLocatedBlocks even source is a directory
> -----------------------------------------------------------
>
> Key: HDFS-16044
> URL: https://issues.apache.org/jira/browse/HDFS-16044
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 3.1.1
> Reporter: ludun
> Assignee: ludun
> Priority: Major
> Attachments: HDFS-16044.00.patch, HDFS-16044.01.patch,
> HDFS-16044.02.patch, HDFS-16044.03.patch
>
>
> In production cluster when call getListing very frequent. The processing
> time of rpc request is very high. we try to optimize the performance of
> getListing request.
> After some check, we found that, even the source and child is dir, the
> getListing request also call getLocatedBlocks.
> the request is and needLocation is false
> {code:java}
> 2021-05-27 15:16:07,093 TRACE ipc.ProtobufRpcEngine: 1: Call ->
> 8-5-231-4/8.5.231.4:25000: getListing {src:
> "/data/connector/test/topics/102test" startAfter: "" needLocation: false}
> {code}
> but getListing request 1000 times getLocatedBlocks which not needed.
> {code:java}
> `---ts=2021-05-27 14:19:15;thread_name=IPC Server handler 86 on
> 25000;id=e6;is_daemon=true;priority=5;TCCL=sun.misc.Launcher$AppClassLoader@5fcfe4b2
> `---[35.068532ms]
> org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp:getListing()
> +---[0.003542ms]
> org.apache.hadoop.hdfs.server.namenode.INodesInPath:getPathComponents() #214
> +---[0.003053ms]
> org.apache.hadoop.hdfs.server.namenode.FSDirectory:isExactReservedName() #95
> +---[0.002938ms]
> org.apache.hadoop.hdfs.server.namenode.FSDirectory:readLock() #218
> +---[0.00252ms]
> org.apache.hadoop.hdfs.server.namenode.INodesInPath:isDotSnapshotDir() #220
> +---[0.002788ms]
> org.apache.hadoop.hdfs.server.namenode.INodesInPath:getPathSnapshotId() #223
> +---[0.002905ms]
> org.apache.hadoop.hdfs.server.namenode.INodesInPath:getLastINode() #224
> +---[0.002785ms]
> org.apache.hadoop.hdfs.server.namenode.INode:getStoragePolicyID() #230
> +---[0.002236ms]
> org.apache.hadoop.hdfs.server.namenode.INode:isDirectory() #233
> +---[0.002919ms]
> org.apache.hadoop.hdfs.server.namenode.INode:asDirectory() #242
> +---[0.003408ms]
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory:getChildrenList() #243
> +---[0.005942ms]
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory:nextChild() #244
> +---[0.002467ms] org.apache.hadoop.hdfs.util.ReadOnlyList:size() #245
> +---[0.005481ms]
> org.apache.hadoop.hdfs.server.namenode.FSDirectory:getLsLimit() #247
> +---[0.002176ms]
> org.apache.hadoop.hdfs.server.namenode.FSDirectory:getLsLimit() #248
> +---[min=0.00211ms,max=0.005157ms,total=2.247572ms,count=1000]
> org.apache.hadoop.hdfs.util.ReadOnlyList:get() #252
> +---[min=0.001946ms,max=0.005411ms,total=2.041715ms,count=1000]
> org.apache.hadoop.hdfs.server.namenode.INode:isSymlink() #253
> +---[min=0.002176ms,max=0.005426ms,total=2.264472ms,count=1000]
> org.apache.hadoop.hdfs.server.namenode.INode:getLocalStoragePolicyID() #254
> +---[min=0.002251ms,max=0.006849ms,total=2.351935ms,count=1000]
> org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp:getStoragePolicyID()
> #95
> +---[min=0.006091ms,max=0.012333ms,total=6.439434ms,count=1000]
> org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp:createFileStatus()
> #257
> +---[min=0.00269ms,max=0.004995ms,total=2.788194ms,count=1000]
> org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus:getLocatedBlocks() #265
> +---[0.003234ms]
> org.apache.hadoop.hdfs.protocol.DirectoryListing:<init>() #274
> `---[0.002457ms]
> org.apache.hadoop.hdfs.server.namenode.FSDirectory:readUnlock() #277
> {code}
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