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https://issues.apache.org/jira/browse/YARN-6546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yufei Gu updated YARN-6546:
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Description: It takes a long time (more than 10 minutes) to load 10k queues
in SLS. The problem should be in {{com.codahale.metrics.CsvReporter}} based on
the result from profiler. SLS creates 14 .csv files for each leaf queue, and
update them constantly during execution. It is not necessary to log information
for inactive queues. (was: It takes a long time (more than 10 minutes) to
load 10k queues in SLS. The problem should be in
{{com.codahale.metrics.CsvReporter}} based on the result from profiler. SLS
creates 14 .csv files for each leaf queue. It is not necessary to log
information for inactive queues. )
> SLS is slow while loading 10k queues
> ------------------------------------
>
> Key: YARN-6546
> URL: https://issues.apache.org/jira/browse/YARN-6546
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: scheduler-load-simulator
> Reporter: Yufei Gu
> Assignee: Yufei Gu
>
> It takes a long time (more than 10 minutes) to load 10k queues in SLS. The
> problem should be in {{com.codahale.metrics.CsvReporter}} based on the result
> from profiler. SLS creates 14 .csv files for each leaf queue, and update them
> constantly during execution. It is not necessary to log information for
> inactive queues.
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