[SERVER-12394] query cache needs an eviction policy Created: 17/Jan/14  Updated: 11/Jul/16  Resolved: 22/Jan/14

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: 2.5.5
Fix Version/s: 2.5.5

Type: Bug Priority: Major - P3
Reporter: hari.khalsa@10gen.com Assignee: David Storch
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Operating System: ALL
Participants:

 Description   

We must cap the size of the plan cache.

Let's write a separate LRU class and use it to remove cache entries.



 Comments   
Comment by Githook User [ 22/Jan/14 ]

Author:

{u'username': u'dstorch', u'name': u'David Storch', u'email': u'david.storch@10gen.com'}

Message: SERVER-12394 add LRU replacement policy to the plan cache
Branch: master
https://github.com/mongodb/mongo/commit/718e98de486123afc8e9c190f4790cd5e1c16648

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