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HDFS-15202 Boost short circuit cache (v2) #2015

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HDFS-15202 Boost short circuit cache (v2) #2015

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pustota2009
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Added dfs.client.short.circuit.num param for improving HDFS-client's massive reading performance by create few instances ShortCircuit caches instead of one. It helps to avoid locks and lets CPU do job.

…ssive reading performance by create few instances ShortCircuit caches instead of one. It helps to avoid locks and lets CPU do job.
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💔 -1 overall

Vote Subsystem Runtime Comment
+0 🆗 reexec 26m 11s Docker mode activated.
_ Prechecks _
+1 💚 dupname 0m 9s No case conflicting files found.
+0 🆗 markdownlint 0m 0s markdownlint was not available.
+0 🆗 jshint 0m 0s jshint was not available.
+0 🆗 shelldocs 0m 0s Shelldocs was not available.
+1 💚 @author 0m 0s The patch does not contain any @author tags.
+1 💚 test4tests 0m 0s The patch appears to include 4 new or modified test files.
_ trunk Compile Tests _
+0 🆗 mvndep 0m 28s Maven dependency ordering for branch
+1 💚 mvninstall 21m 35s trunk passed
+1 💚 compile 18m 3s trunk passed
+1 💚 checkstyle 3m 9s trunk passed
+1 💚 mvnsite 18m 16s trunk passed
+1 💚 shadedclient 15m 43s branch has no errors when building and testing our client artifacts.
+1 💚 javadoc 5m 35s trunk passed
+0 🆗 spotbugs 32m 6s Used deprecated FindBugs config; considering switching to SpotBugs.
+0 🆗 findbugs 0m 17s branch/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui no findbugs output file (findbugsXml.xml)
-1 ❌ findbugs 32m 0s root in trunk has 4 extant findbugs warnings.
_ Patch Compile Tests _
+0 🆗 mvndep 0m 10s Maven dependency ordering for patch
-1 ❌ mvninstall 0m 13s root in the patch failed.
-1 ❌ mvninstall 1m 1s hadoop-hdfs in the patch failed.
-1 ❌ mvninstall 0m 12s hadoop-yarn in the patch failed.
-1 ❌ compile 0m 13s root in the patch failed.
-1 ❌ javac 0m 13s root in the patch failed.
-0 ⚠️ checkstyle 0m 13s The patch fails to run checkstyle in root
-1 ❌ mvnsite 0m 13s root in the patch failed.
+1 💚 shellcheck 0m 0s There were no new shellcheck issues.
+1 💚 whitespace 0m 0s The patch has no whitespace issues.
+1 💚 xml 0m 1s The patch has no ill-formed XML file.
-1 ❌ shadedclient 0m 12s patch has errors when building and testing our client artifacts.
-1 ❌ javadoc 0m 13s root in the patch failed.
-1 ❌ findbugs 0m 13s root in the patch failed.
-1 ❌ findbugs 0m 12s hadoop-yarn in the patch failed.
_ Other Tests _
-1 ❌ unit 0m 13s root in the patch failed.
+0 🆗 asflicense 0m 13s ASF License check generated no output?
160m 23s
Subsystem Report/Notes
Docker ClientAPI=1.40 ServerAPI=1.40 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/Dockerfile
GITHUB PR #2015
Optional Tests dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle xml markdownlint jshint shellcheck shelldocs
uname Linux 489db29f8ff3 4.15.0-74-generic #84-Ubuntu SMP Thu Dec 19 08:06:28 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool maven
Personality personality/hadoop.sh
git revision trunk / d60496e
Default Java Private Build-1.8.0_252-8u252-b09-1~18.04-b09
findbugs https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/branch-findbugs-root-warnings.html
mvninstall https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-mvninstall-root.txt
mvninstall https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-mvninstall-hadoop-hdfs-project_hadoop-hdfs.txt
mvninstall https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-mvninstall-hadoop-yarn-project_hadoop-yarn.txt
compile https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-compile-root.txt
javac https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-compile-root.txt
checkstyle https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/buildtool-patch-checkstyle-root.txt
mvnsite https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-mvnsite-root.txt
javadoc https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-javadoc-root.txt
findbugs https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-findbugs-root.txt
findbugs https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-findbugs-hadoop-yarn-project_hadoop-yarn.txt
unit https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/artifact/out/patch-unit-root.txt
Test Results https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/testReport/
Max. process+thread count 312 (vs. ulimit of 5500)
modules C: . hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs-client hadoop-yarn-project/hadoop-yarn U: .
Console output https://builds.apache.org/job/hadoop-multibranch/job/PR-2015/1/console
versions git=2.17.1 maven=3.6.0 shellcheck=0.4.6 findbugs=3.1.0-RC1
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