[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370749#comment-16370749 ] Hudson commented on HDFS-13168: --- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13687 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/13687/]) HDFS-13168. XmlImageVisitor - Prefer Array over LinkedList. Contributed (inigoiri: rev 17c592e6cfd1ea3dbe9671c4703caabd095d87cf) * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/XmlImageVisitor.java > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Fix For: 3.2.0 > > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370732#comment-16370732 ] Íñigo Goiri commented on HDFS-13168: Thanks [~belugabehr] for the patch, committed to trunk. > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Fix For: 3.2.0 > > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370713#comment-16370713 ] BELUGA BEHR commented on HDFS-13168: + is turned into StringBuilder under the covers. No preference, but I believe it's been all caps thus far. Thanks!!! > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370367#comment-16370367 ] Íñigo Goiri commented on HDFS-13168: {{StringBuilder}} is more optimal but I'm not sure how does + in {{String}} is implemented. Anyway, just philosophical at this point, it should be good either way. I'm committing [^HDFS-13168.2.patch] to {{trunk}}; [~belugabehr], for the commit message do I use for your name capitalized as it is here or do you prefer some other spelling? > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370271#comment-16370271 ] BELUGA BEHR commented on HDFS-13168: [~elgoiri] Using 'char' type is intentional. It's faster to add a 'char' to a StringBuilder than a string. Adding a string requires a _null_ check and a _length_ check. For a char, it cannot be null and it can only be a length of 1, so it's faster. Please consider this patch for inclusion into the project. Thanks! > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369530#comment-16369530 ] genericqa commented on HDFS-13168: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 24s{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} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 15m 34s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 51s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 37s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 58s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 1s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 47s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 53s{color} | {color:green} trunk 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 49s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 49s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 34s{color} | {color:green} hadoop-hdfs-project/hadoop-hdfs: The patch generated 0 new + 0 unchanged - 1 fixed = 0 total (was 1) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 53s{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} shadedclient {color} | {color:green} 10m 26s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 52s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 54s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red}157m 19s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 21s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}206m 3s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.namenode.TestTruncateQuotaUpdate | | | hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA | | | hadoop.hdfs.web.TestWebHdfsTimeouts | | | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure | | | hadoop.hdfs.server.blockmanagement.TestBlockStatsMXBean | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:5b98639 | | JIRA Issue | HDFS-13168 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12911139/HDFS-13168.2.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 993a55cfba1c 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / b9a429b | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_151 | | findbugs | v3.1.0-RC1 | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/23123/artifac
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369505#comment-16369505 ] Íñigo Goiri commented on HDFS-13168: Keeping it as is for consistency makes sense. Given we are not changing those {{toString()}}, not sure if there are many advantages of using char instead of String (for example '<' ). I would avoid making those changes just to keep the patch constraint (assuming my char vs single char String is correct). > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369425#comment-16369425 ] BELUGA BEHR commented on HDFS-13168: [~elgoiri] It was intentional. Because the following method uses it and there's no way around it, so I wanted to keep it consistent. {code:java} @Override void visit(ImageElement element, String value) throws IOException { writeTag(element.toString(), value); }{code} > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369400#comment-16369400 ] Íñigo Goiri commented on HDFS-13168: Thanks [~belugabehr] for the results, the performance improvements are nothing spectacular but as I said, I think it makes sense. The memory fragmentation is obviously there now, so that's another plus. [^HDFS-13168.2.patch] now keeps {{element.toString()}}, is this intentional? I think what you had in [^HDFS-13168.1.patch] made more sense there. > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369368#comment-16369368 ] BELUGA BEHR commented on HDFS-13168: {code} ## Current Implementation Result "org.apache.hadoop.hdfs.tools.offlineImageViewer.TestSpeed.testSpeed": 1737.194 ±(99.9%) 19.775 ops/s [Average] (min, avg, max) = (1533.113, 1737.194, 1967.332), stdev = 83.729 CI (99.9%): [1717.419, 1756.969] (assumes normal distribution) # Run complete. Total time: 00:06:45 BenchmarkMode Cnt ScoreError Units offlineImageViewer.TestSpeed.testSpeed thrpt 200 1737.194 ± 19.775 ops/s ## Patch Impelementation Result "org.apache.hadoop.hdfs.tools.offlineImageViewer.TestSpeed.testSpeed": 1781.301 ±(99.9%) 21.108 ops/s [Average] (min, avg, max) = (1407.945, 1781.301, 2020.971), stdev = 89.372 CI (99.9%): [1760.193, 1802.409] (assumes normal distribution) # Run complete. Total time: 00:06:45 BenchmarkMode Cnt ScoreError Units offlineImageViewer.TestSpeed.testSpeed thrpt 200 1781.301 ± 21.108 ops/s {code} ... and memory fragmentation is not really counted here of the {{LinkedList}} because of large heap size > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16368685#comment-16368685 ] Íñigo Goiri commented on HDFS-13168: [~belugabehr], do you have any approximate performance improvements after using {{ArrayDequeue}}? I would go for it anyway but just for completeness. A minor comment on [^HDFS-13168.1.patch], we could use the implicit type and do {{new ArrayDeque<>();}}. The unit tests seem unrelated to me. The related test would be {{TestCheckpoint}} and it seems to [pass|https://builds.apache.org/job/PreCommit-HDFS-Build/23114/testReport/org.apache.hadoop.hdfs.server.namenode/TestCheckpoint/]; not sure it tests much though. > XmlImageVisitor - Prefer Array over LinkedList > -- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs >Affects Versions: 3.0.0 >Reporter: BELUGA BEHR >Priority: Minor > Attachments: HDFS-13168.1.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-13168) XmlImageVisitor - Prefer Array over LinkedList
[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16368684#comment-16368684 ] genericqa commented on HDFS-13168: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 18s{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} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 17m 9s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 56s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 39s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 3s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 50s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 56s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 53s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 59s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 53s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 53s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 35s{color} | {color:green} hadoop-hdfs-project/hadoop-hdfs: The patch generated 0 new + 0 unchanged - 1 fixed = 0 total (was 1) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 57s{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} shadedclient {color} | {color:green} 11m 10s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 2s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 54s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red} 91m 4s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 24s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}143m 36s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.namenode.TestTruncateQuotaUpdate | | | hadoop.hdfs.web.TestWebHDFS | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:5b98639 | | JIRA Issue | HDFS-13168 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12911078/HDFS-13168.1.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 52635e2aa02a 3.13.0-139-generic #188-Ubuntu SMP Tue Jan 9 14:43:09 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 4d4dde5 | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_151 | | findbugs | v3.1.0-RC1 | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/23114/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/23114/testReport/ | | Max. process+thread count | 4071 (vs. ul