Backport "HBASE-29262 StochasticLoadBalancer should use the CostFunction epsilo…" to branch-2

[rmdmattingly]

…n when evaluating whether a move improved costs (#6907)

[Apache-HBase]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	1m 9s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	hbaseanti	0m 0s		Patch does not have any anti-patterns.
			_ branch-2 Compile Tests _
+1 💚	mvninstall	4m 35s		branch-2 passed
+1 💚	compile	3m 37s		branch-2 passed
+1 💚	checkstyle	0m 43s		branch-2 passed
+1 💚	spotbugs	1m 50s		branch-2 passed
-1 ❌	spotless	0m 52s		branch has 24 errors when running spotless:check, run spotless:apply to fix.
			_ Patch Compile Tests _
+1 💚	mvninstall	4m 20s		the patch passed
+1 💚	compile	3m 31s		the patch passed
+1 💚	javac	3m 31s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 38s		the patch passed
+1 💚	spotbugs	2m 2s		the patch passed
+1 💚	hadoopcheck	23m 38s		Patch does not cause any errors with Hadoop 2.10.2 or 3.3.6 3.4.0.
-1 ❌	spotless	0m 48s		patch has 24 errors when running spotless:check, run spotless:apply to fix.
			_ Other Tests _
+1 💚	asflicense	0m 12s		The patch does not generate ASF License warnings.
		49m 54s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#6909
Optional Tests	dupname asflicense javac spotbugs checkstyle codespell detsecrets compile hadoopcheck hbaseanti spotless
uname	Linux 736cf7cde2a0 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2 / 32fe9d3
Default Java	Eclipse Adoptium-11.0.23+9
spotless	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/artifact/yetus-general-check/output/branch-spotless.txt
spotless	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/artifact/yetus-general-check/output/patch-spotless.txt
Max. process+thread count	76 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/console
versions	git=2.34.1 maven=3.9.8 spotbugs=4.7.3
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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 50s		Docker mode activated.
-0 ⚠️	yetus	0m 5s		Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --author-ignore-list --blanks-eol-ignore-file --blanks-tabs-ignore-file --quick-hadoopcheck
			_ Prechecks _
			_ branch-2 Compile Tests _
+1 💚	mvninstall	3m 13s		branch-2 passed
+1 💚	compile	1m 1s		branch-2 passed
+1 💚	javadoc	0m 29s		branch-2 passed
+1 💚	shadedjars	6m 12s		branch has no errors when building our shaded downstream artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 4s		the patch passed
+1 💚	compile	0m 57s		the patch passed
+1 💚	javac	0m 57s		the patch passed
+1 💚	javadoc	0m 27s		the patch passed
+1 💚	shadedjars	6m 10s		patch has no errors when building our shaded downstream artifacts.
			_ Other Tests _
+1 💚	unit	211m 21s		hbase-server in the patch passed.
		238m 54s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/artifact/yetus-jdk17-hadoop3-check/output/Dockerfile
GITHUB PR	#6909
Optional Tests	javac javadoc unit compile shadedjars
uname	Linux e679f371dfa3 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2 / 32fe9d3
Default Java	Eclipse Adoptium-17.0.11+9
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/testReport/
Max. process+thread count	4539 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/console
versions	git=2.34.1 maven=3.9.8
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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	1m 6s		Docker mode activated.
-0 ⚠️	yetus	0m 4s		Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --author-ignore-list --blanks-eol-ignore-file --blanks-tabs-ignore-file --quick-hadoopcheck
			_ Prechecks _
			_ branch-2 Compile Tests _
+1 💚	mvninstall	3m 57s		branch-2 passed
+1 💚	compile	0m 52s		branch-2 passed
+1 💚	javadoc	0m 36s		branch-2 passed
+1 💚	shadedjars	6m 5s		branch has no errors when building our shaded downstream artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 36s		the patch passed
+1 💚	compile	0m 53s		the patch passed
+1 💚	javac	0m 53s		the patch passed
+1 💚	javadoc	0m 27s		the patch passed
+1 💚	shadedjars	6m 1s		patch has no errors when building our shaded downstream artifacts.
			_ Other Tests _
+1 💚	unit	212m 35s		hbase-server in the patch passed.
		240m 35s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/artifact/yetus-jdk8-hadoop2-check/output/Dockerfile
GITHUB PR	#6909
Optional Tests	javac javadoc unit compile shadedjars
uname	Linux d8fe2568b98e 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2 / 32fe9d3
Default Java	Temurin-1.8.0_412-b08
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/testReport/
Max. process+thread count	4309 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/console
versions	git=2.34.1 maven=3.9.8
Powered by	Apache Yetus 0.15.0 https://yetus.apache.org

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[Apache-HBase]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 50s		Docker mode activated.
-0 ⚠️	yetus	0m 5s		Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --author-ignore-list --blanks-eol-ignore-file --blanks-tabs-ignore-file --quick-hadoopcheck
			_ Prechecks _
			_ branch-2 Compile Tests _
+1 💚	mvninstall	3m 18s		branch-2 passed
+1 💚	compile	0m 49s		branch-2 passed
+1 💚	javadoc	0m 26s		branch-2 passed
+1 💚	shadedjars	6m 26s		branch has no errors when building our shaded downstream artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 5s		the patch passed
+1 💚	compile	0m 50s		the patch passed
+1 💚	javac	0m 50s		the patch passed
+1 💚	javadoc	0m 25s		the patch passed
+1 💚	shadedjars	6m 23s		patch has no errors when building our shaded downstream artifacts.
			_ Other Tests _
-1 ❌	unit	231m 1s	/patch-unit-hbase-server.txt	hbase-server in the patch failed.
		257m 48s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/artifact/yetus-jdk11-hadoop3-check/output/Dockerfile
GITHUB PR	#6909
Optional Tests	javac javadoc unit compile shadedjars
uname	Linux 3cb64c4e8c09 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2 / 32fe9d3
Default Java	Eclipse Adoptium-11.0.23+9
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/testReport/
Max. process+thread count	4101 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-6909/1/console
versions	git=2.34.1 maven=3.9.8
Powered by	Apache Yetus 0.15.0 https://yetus.apache.org

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