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https://issues.apache.org/jira/browse/HBASE-21150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16603486#comment-16603486
]
Hadoop QA commented on HBASE-21150:
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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
12s{color} | {color:blue} Docker mode activated. {color} |
| {color:blue}0{color} | {color:blue} patch {color} | {color:blue} 0m
2s{color} | {color:blue} The patch file was not named according to hbase's
naming conventions. Please see
https://yetus.apache.org/documentation/0.7.0/precommit-patchnames for
instructions. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m
0s{color} | {color:green} Patch does not have any anti-patterns. {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:orange}-0{color} | {color:orange} test4tests {color} | {color:orange}
0m 0s{color} | {color:orange} 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} master Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m
32s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m
4s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m
17s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m
34s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 4m
16s{color} | {color:green} branch has no errors when building our shaded
downstream artifacts. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m
26s{color} | {color:blue} hbase-hadoop2-compat in master has 18 extant Findbugs
warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
4s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m
16s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m
4s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m
25s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 0m 20s{color}
| {color:red} hbase-hadoop2-compat generated 1 new + 39 unchanged - 0 fixed =
40 total (was 39) {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 1m 48s{color}
| {color:red} hbase-server generated 1 new + 187 unchanged - 1 fixed = 188
total (was 188) {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m
11s{color} | {color:red} hbase-hadoop-compat: The patch generated 2 new + 0
unchanged - 0 fixed = 2 total (was 0) {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m
13s{color} | {color:red} hbase-hadoop2-compat: The patch generated 3 new + 0
unchanged - 0 fixed = 3 total (was 0) {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} shadedjars {color} | {color:green} 4m
11s{color} | {color:green} patch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green}
8m 0s{color} | {color:green} Patch does not cause any errors with Hadoop 2.7.4
or 3.0.0. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m
4s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
55s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m
26s{color} | {color:green} hbase-hadoop-compat in the patch passed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m
30s{color} | {color:green} hbase-hadoop2-compat in the patch passed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green}151m
14s{color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 1m
5s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}195m 54s{color} |
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hbase:b002b0b |
| JIRA Issue | HBASE-21150 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12938275/21150.v1.txt |
| Optional Tests | asflicense javac javadoc unit findbugs shadedjars
hadoopcheck hbaseanti checkstyle compile |
| uname | Linux ea7f92f6e53e 3.13.0-153-generic #203-Ubuntu SMP Thu Jun 14
08:52:28 UTC 2018 x86_64 GNU/Linux |
| Build tool | maven |
| Personality |
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
|
| git revision | master / c6a65ba63f |
| maven | version: Apache Maven 3.5.4
(1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z) |
| Default Java | 1.8.0_181 |
| findbugs | v3.1.0-RC3 |
| javac |
https://builds.apache.org/job/PreCommit-HBASE-Build/14296/artifact/patchprocess/diff-compile-javac-hbase-hadoop2-compat.txt
|
| javac |
https://builds.apache.org/job/PreCommit-HBASE-Build/14296/artifact/patchprocess/diff-compile-javac-hbase-server.txt
|
| checkstyle |
https://builds.apache.org/job/PreCommit-HBASE-Build/14296/artifact/patchprocess/diff-checkstyle-hbase-hadoop-compat.txt
|
| checkstyle |
https://builds.apache.org/job/PreCommit-HBASE-Build/14296/artifact/patchprocess/diff-checkstyle-hbase-hadoop2-compat.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HBASE-Build/14296/testReport/ |
| Max. process+thread count | 5057 (vs. ulimit of 10000) |
| modules | C: hbase-hadoop-compat hbase-hadoop2-compat hbase-server U: . |
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/14296/console |
| Powered by | Apache Yetus 0.7.0 http://yetus.apache.org |
This message was automatically generated.
> Avoid delay in first flushes due to overheads in table metrics registration
> ---------------------------------------------------------------------------
>
> Key: HBASE-21150
> URL: https://issues.apache.org/jira/browse/HBASE-21150
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Priority: Major
> Attachments: 21150.v1.txt
>
>
> After HBASE-15728 is integrated, the lazy table metrics registration results
> in penalty for the first flushes.
> Excerpt from log shows delay (note the same timestamp 08:18:23,234) :
> {code:java}
> 2018-09-02 08:18:23,232 DEBUG
> [rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-2]
> regionserver.MetricsTableSourceImpl(124): Creating new
> MetricsTableSourceImpl for table 'testtb-1535901500805'
> 2018-09-02 08:18:23,233 DEBUG
> [rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-2]
> regionserver.MetricsTableSourceImpl(137): registering metrics for testtb-
> 1535901500805
> 2018-09-02 08:18:23,234 INFO
> [rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-1]
> regionserver.HRegion(2822): Finished flush of dataSize ~2.29 KB/2343,
> heapSize ~5.16 KB/5280, currentSize=0 B/0 for
> fa403f6a4fb8dbc1a1c389744fce2d58 in 280ms, sequenceid=5, compaction
> requested=false
> 2018-09-02 08:18:23,234 DEBUG
> [rs(hw13463.attlocal.net,52758,1535901497238)-snapshot-pool11-thread-1]
> regionserver.MetricsTableAggregateSourceImpl(84): it took 6 ms to register
> testtb-1535901500805
> Thread[rs(hw13463.attlocal.net,52758,1535901497238)-snapshot-pool11-thread-1,5,FailOnTimeoutGroup]
> 2018-09-02 08:18:23,234 DEBUG
> [rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-1]
> regionserver.MetricsTableAggregateSourceImpl(84): it took 0 ms to register
> testtb-1535901500805
> Thread[rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-1,5,FailOnTimeoutGroup]
> 2018-09-02 08:18:23,234 DEBUG
> [rs(hw13463.attlocal.net,52762,1535901497314)-snapshot-pool9-thread-1]
> regionserver.MetricsTableAggregateSourceImpl(84): it took 6 ms to register
> testtb-1535901500805
> Thread[rs(hw13463.attlocal.net,52762,1535901497314)-snapshot-pool9-thread-1,5,FailOnTimeoutGroup]
> 2018-09-02 08:18:23,234 DEBUG
> [rs(hw13463.attlocal.net,52762,1535901497314)-snapshot-pool9-thread-2]
> regionserver.MetricsTableAggregateSourceImpl(84): it took 6 ms to register
> testtb-1535901500805
> Thread[rs(hw13463.attlocal.net,52762,1535901497314)-snapshot-pool9-thread-2,5,FailOnTimeoutGroup]
> 2018-09-02 08:18:23,234 DEBUG
> [rs(hw13463.attlocal.net,52758,1535901497238)-snapshot-pool11-thread-2]
> regionserver.MetricsTableAggregateSourceImpl(84): it took 5 ms to register
> testtb-1535901500805
> Thread[rs(hw13463.attlocal.net,52758,1535901497238)-snapshot-pool11-thread-2,5,FailOnTimeoutGroup]
> 2018-09-02 08:18:23,234 DEBUG
> [rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-2]
> regionserver.MetricsTableAggregateSourceImpl(84): it took 6 ms to register
> testtb-1535901500805
> Thread[rs(hw13463.attlocal.net,52760,1535901497280)-snapshot-pool10-thread-2,5,FailOnTimeoutGroup]
> {code}
> This is a regression.
> When first region of the table is opened on region server, we can proactively
> register table metrics.
> This would avoid the penalty on first flushes for the table.
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