[SERVER-2720] Performance problems with NUMA chips Created: 09/Mar/11 Updated: 12/Jul/16 Resolved: 17/Oct/11 |
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| 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 | ||||||||
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| Comments |
| Comment by Mathias Stearn [ 19/Aug/11 ] |
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also check /proc/sys/vm/zone_reclaim_mode. 0 is good, anything else is bad. |
| Comment by Eliot Horowitz (Inactive) [ 09/Mar/11 ] |
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Potential work around: numactl --interleave=all ${MONGODB_HOME}/bin/mongod --config conf/mongodb.conf |
| Comment by Eliot Horowitz (Inactive) [ 09/Mar/11 ] |
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http://jcole.us/blog/archives/2010/09/28/mysql-swap-insanity-and-the-numa-architecture/ |