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Add missing index for "session_id" in "sessions" collection #4070

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merged 1 commit into from Aug 11, 2017

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joschi commented Aug 9, 2017

In environments with a large number of concurrent sessions, the session lookups cause a heavy load on MongoDB if there is no index on sessions.session_id.

Refs https://community.graylog.org/t/mongodb-affecting-the-graylog-infra/2001/3

@joschi joschi added this to the 2.4.0 milestone Aug 9, 2017

@joschi joschi force-pushed the mongodb-sessions-index branch from d06f3fa to c43af99 Aug 9, 2017

@dennisoelkers dennisoelkers changed the title from Add misisng index for "session_id" in "sessions" collection to Add missing index for "session_id" in "sessions" collection Aug 9, 2017

@bernd

bernd approved these changes Aug 11, 2017

LGTM 👍

@bernd bernd merged commit 89cb866 into master Aug 11, 2017

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@bernd bernd deleted the mongodb-sessions-index branch Aug 11, 2017

@bernd bernd self-assigned this Aug 11, 2017

joschi added a commit that referenced this pull request Aug 11, 2017

bernd added a commit that referenced this pull request Aug 11, 2017

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