06f0f7db7951b6d49da0270716263579ad317a81 - hadoop

commit	06f0f7db7951b6d49da0270716263579ad317a81	[log] [tgz]
author	Viraj Jasani <vjasani@apache.org>	Mon Aug 08 02:42:57 2022 -0700
committer	GitHub <noreply@github.com>	Mon Aug 08 10:42:57 2022 +0100
tree	734a05b1a520fed5a16cf6b47ee17c9d22b8b2b3
parent	d8d3325d2f6b337c6befc8d6711886d52e756ece [diff]

HADOOP-18373. IOStatisticsContext tuning (#4705)


The name of the option to enable/disable thread level statistics is
"fs.iostatistics.thread.level.enabled";

There is also an enabled() probe in IOStatisticsContext which can
be used to see if the thread level statistics is active.

Contributed by Viraj Jasani

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeys.java[diff]
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/statistics/IOStatisticsContext.java[diff]
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/statistics/impl/IOStatisticsContextIntegration.java[diff]
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AIOStatisticsContext.java[diff]
hadoop-tools/hadoop-aws/src/test/resources/core-site.xml[diff]

5 files changed