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Investigate usage of elasticsearch field data circuit-breaker to cut off expensive queries
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Description

While looking for ways to keep the labs replica from falling over i ran across https://www.elastic.co/guide/en/elasticsearch/guide/current/_limiting_memory_usage.html#circuit-breaker

Not sure yet, but it's possible this may be able to more generically avoid situations like https://wikitech.wikimedia.org/wiki/Incident_documentation/20150616-Elasticsearch

Event Timeline

EBernhardson raised the priority of this task from to Needs Triage.
EBernhardson updated the task description. (Show Details)
EBernhardson added a project: CirrusSearch.
EBernhardson added a subscriber: EBernhardson.
Restricted Application added a project: Discovery. · View Herald TranscriptNov 25 2015, 1:05 AM
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EBernhardson updated the task description. (Show Details)Nov 25 2015, 1:08 AM
EBernhardson set Security to None.
Deskana triaged this task as Low priority.Dec 31 2015, 12:31 AM
Deskana moved this task from Uncategorised to Technical on the CirrusSearch board.
Deskana moved this task from Needs triage to Search on the Discovery board.
Deskana added a subscriber: Deskana.