Maniphest T140946

Investigate Cassandra OOM: restbase1011-b.eqiad.wmnet
Closed, ResolvedPublic
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	Eevans
	Jul 20 2016, 8:22 PM

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Description

At 2016-07-20 19:26:26,107, restbase1011-b.eqiad.wmnet died with an OOM exception.

Related Objects

Mentioned In: T153588: Cassandra OOMs on restbase1009-a, restbase1011-c and restbase1013-c
Mentioned Here: T148516: some cassandra instances restarted with java.lang.OutOfMemoryError: Java heap space

Event Timeline

Eevans created this task.Jul 20 2016, 8:22 PM

Restricted Application added subscribers: Zppix, Aklapper. · View Herald TranscriptJul 20 2016, 8:22 PM

Eevans triaged this task as Medium priority.Jul 20 2016, 8:22 PM

Eevans added projects: Services, Cassandra.

Eevans moved this task from Backlog to Next on the Cassandra board.

This was briefly investigated, and (much like T148516: some cassandra instances restarted with java.lang.OutOfMemoryError: Java heap space) was determined to most likely be the result of over-allocations from an exceptionally wide row.

elukey subscribed.Dec 18 2016, 12:50 PM

• mobrovac mentioned this in T153588: Cassandra OOMs on restbase1009-a, restbase1011-c and restbase1013-c.Dec 18 2016, 1:12 PM