https://bugzilla.wikimedia.org/show_bug.cgi?id=63222
Bug ID: 63222
Summary: Hive queries can bring load on cluster slaves > #CPUs
Product: Analytics
Version: unspecified
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: Unprioritized
Component: General/Unknown
Assignee: wikibugs-l@lists.wikimedia.org
Reporter: christ...@quelltextlich.at
CC: christ...@quelltextlich.at, oke...@wikimedia.org,
tneg...@wikimedia.org
Web browser: ---
Mobile Platform: ---
Created attachment 14954
--> https://bugzilla.wikimedia.org/attachment.cgi?id=14954&action=edit
Load graph for analytics 1018 while running the queries (2014-03-28)
When running three hive queries on a week's worth of mobile request data,
load on the Hadoop cluster nodes rises above the number of CPUs.
Should we limit the resources that Hive/Hadoop can take on those machines?
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