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Daniel Templeton commented on YARN-7136: ---------------------------------------- Oddly, I couldn't get the latest patch to apply this afternoon. I'll try again tomorrow. > Additional Performance Improvement for Resource Profile Feature > --------------------------------------------------------------- > > Key: YARN-7136 > URL: https://issues.apache.org/jira/browse/YARN-7136 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager, resourcemanager > Reporter: Wangda Tan > Assignee: Wangda Tan > Priority: Critical > Attachments: YARN-7136.001.patch, YARN-7136.YARN-3926.001.patch, > YARN-7136.YARN-3926.002.patch, YARN-7136.YARN-3926.003.patch, > YARN-7136.YARN-3926.004.patch, YARN-7136.YARN-3926.005.patch, > YARN-7136.YARN-3926.006.patch, YARN-7136.YARN-3926.007.patch, > YARN-7136.YARN-3926.008.patch, YARN-7136.YARN-3926.009.patch > > > This JIRA is plan to add following misc perf improvements: > 1) Use final int in Resources/ResourceCalculator to cache > #known-resource-types. (Significant improvement). > 2) Catch Java's ArrayOutOfBound Exception instead of checking array.length > every time. (Significant improvement). > 3) Avoid setUnit validation (which is a HashSet lookup) when initialize > default Memory/VCores ResourceInformation (Significant improvement). > 4) Avoid unnecessary loop array in Resource#toString/hashCode. (Some > improvement). > 5) Removed readOnlyResources in BaseResource. (Minor improvement). > 6) Removed enum: MandatoryResources, use final integer instead. (Minor > improvement). -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org