[SERVER-2720] Performance problems with NUMA chips Created: 09/Mar/11  Updated: 12/Jul/16  Resolved: 17/Oct/11

Status: Closed
Project: Core Server
Component/s: Performance
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Major - P3
Reporter: Eliot Horowitz (Inactive) Assignee: Mathias Stearn
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
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Operating System: ALL
Participants:

 Comments   
Comment by Mathias Stearn [ 19/Aug/11 ]

also check /proc/sys/vm/zone_reclaim_mode. 0 is good, anything else is bad.

Comment by Eliot Horowitz (Inactive) [ 09/Mar/11 ]

Potential work around: numactl --interleave=all ${MONGODB_HOME}/bin/mongod --config conf/mongodb.conf

Comment by Eliot Horowitz (Inactive) [ 09/Mar/11 ]

http://jcole.us/blog/archives/2010/09/28/mysql-swap-insanity-and-the-numa-architecture/

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