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ASF GitHub Bot logged work on HADOOP-17038: ------------------------------------------- Author: ASF GitHub Bot Created on: 25/Jan/21 07:45 Start Date: 25/Jan/21 07:45 Worklog Time Spent: 10m Work Description: hadoop-yetus commented on pull request #2646: URL: https://github.com/apache/hadoop/pull/2646#issuecomment-766617712 :confetti_ball: **+1 overall** | Vote | Subsystem | Runtime | Logfile | Comment | |:----:|----------:|--------:|:--------:|:-------:| | +0 :ok: | reexec | 1m 52s | | Docker mode activated. | |||| _ Prechecks _ | | +1 :green_heart: | dupname | 0m 0s | | No case conflicting files found. | | +0 :ok: | markdownlint | 0m 0s | | markdownlint was not available. | | +1 :green_heart: | @author | 0m 0s | | The patch does not contain any @author tags. | | +1 :green_heart: | | 0m 0s | [test4tests](test4tests) | The patch appears to include 4 new or modified test files. | |||| _ trunk Compile Tests _ | | +1 :green_heart: | mvninstall | 35m 44s | | trunk passed | | +1 :green_heart: | compile | 0m 37s | | trunk passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 | | +1 :green_heart: | compile | 0m 30s | | trunk passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | +1 :green_heart: | checkstyle | 0m 22s | | trunk passed | | +1 :green_heart: | mvnsite | 0m 35s | | trunk passed | | +1 :green_heart: | shadedclient | 18m 8s | | branch has no errors when building and testing our client artifacts. | | +1 :green_heart: | javadoc | 0m 27s | | trunk passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 | | +1 :green_heart: | javadoc | 0m 25s | | trunk passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | +0 :ok: | spotbugs | 0m 57s | | Used deprecated FindBugs config; considering switching to SpotBugs. | | +1 :green_heart: | findbugs | 0m 55s | | trunk passed | |||| _ Patch Compile Tests _ | | +1 :green_heart: | mvninstall | 0m 30s | | the patch passed | | +1 :green_heart: | compile | 0m 29s | | the patch passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 | | +1 :green_heart: | javac | 0m 29s | | the patch passed | | +1 :green_heart: | compile | 0m 26s | | the patch passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | +1 :green_heart: | javac | 0m 26s | | the patch passed | | -0 :warning: | checkstyle | 0m 15s | [/diff-checkstyle-hadoop-tools_hadoop-azure.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2646/1/artifact/out/diff-checkstyle-hadoop-tools_hadoop-azure.txt) | hadoop-tools/hadoop-azure: The patch generated 2 new + 2 unchanged - 0 fixed = 4 total (was 2) | | +1 :green_heart: | mvnsite | 0m 28s | | the patch passed | | +1 :green_heart: | whitespace | 0m 0s | | The patch has no whitespace issues. | | +1 :green_heart: | shadedclient | 16m 54s | | patch has no errors when building and testing our client artifacts. | | +1 :green_heart: | javadoc | 0m 24s | | the patch passed with JDK Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 | | +1 :green_heart: | javadoc | 0m 22s | | the patch passed with JDK Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | +1 :green_heart: | findbugs | 0m 58s | | the patch passed | |||| _ Other Tests _ | | +1 :green_heart: | unit | 1m 49s | | hadoop-azure in the patch passed. | | +1 :green_heart: | asflicense | 0m 32s | | The patch does not generate ASF License warnings. | | | | 84m 49s | | | | Subsystem | Report/Notes | |----------:|:-------------| | Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2646/1/artifact/out/Dockerfile | | GITHUB PR | https://github.com/apache/hadoop/pull/2646 | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle markdownlint | | uname | Linux ff7bb15987a3 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | dev-support/bin/hadoop.sh | | git revision | trunk / d82009599a2 | | Default Java | Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.18.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_275-8u275-b01-0ubuntu1~18.04-b01 | | Test Results | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2646/1/testReport/ | | Max. process+thread count | 511 (vs. ulimit of 5500) | | modules | C: hadoop-tools/hadoop-azure U: hadoop-tools/hadoop-azure | | Console output | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2646/1/console | | versions | git=2.17.1 maven=3.6.0 findbugs=4.0.6 | | Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org | This message was automatically generated. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 540917) Time Spent: 1h 40m (was: 1.5h) > Support disabling buffered reads in ABFS positional reads > --------------------------------------------------------- > > Key: HADOOP-17038 > URL: https://issues.apache.org/jira/browse/HADOOP-17038 > Project: Hadoop Common > Issue Type: Sub-task > Reporter: Anoop Sam John > Assignee: Anoop Sam John > Priority: Major > Labels: HBase, abfsactive, pull-request-available > Attachments: HBase Perf Test Report.xlsx, screenshot-1.png > > Time Spent: 1h 40m > Remaining Estimate: 0h > > Right now it will do a seek to the position , read and then seek back to the > old position. (As per the impl in the super class) > In HBase kind of workloads we rely mostly on short preads. (like 64 KB size > by default). So would be ideal to support a pure pos read API which will not > even keep the data in a buffer but will only read the required data as what > is asked for by the caller. (Not reading ahead more data as per the read size > config) > Allow an optional boolean config to be specified while opening file for read > using which buffered pread can be disabled. > FutureDataInputStreamBuilder openFile(Path path) -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org