[SERVER-3822] after upgrade to 2.0.0 mongo starts consuming all cpu resources locking the system, complains of memory leak Created: 13/Sep/11 Updated: 11/Jul/16 Resolved: 07/Oct/11 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Concurrency |
| Affects Version/s: | 2.0.0 |
| Fix Version/s: | 2.0.1, 2.1.0 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | ttt | Assignee: | Eliot Horowitz (Inactive) |
| Resolution: | Done | Votes: | 0 |
| Labels: | cpu2 | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Environment: |
centos 5.6 x64 |
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| Issue Links: |
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| Operating System: | Linux | ||||||||
| Participants: | |||||||||
| Description |
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as never before, mongo started consuming full 4 cores of cpu resulting in system locking for minutes also complains: Tue Sep 13 03:09:50 [conn16410] warning: virtual size (40690MB) - mapped size (34768MB) is large. could indicate a memory leak |
| Comments |
| Comment by Eliot Horowitz (Inactive) [ 07/Oct/11 ] |
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https://github.com/mongodb/mongo/commit/61bb89fb9cfa47f8ceab6cc37f4b7c74fe005d23 |
| Comment by auto [ 06/Oct/11 ] |
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Author: {u'login': u'erh', u'name': u'Eliot Horowitz', u'email': u'eliot@10gen.com'}Message: Revert "Wait 1ms between attempt to grab posix_spinlock This reverts commit 2ebc3ba2c8c2eb2ad022edbd600545ebdd5f2989. |
| Comment by auto [ 05/Oct/11 ] |
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Author: {u'login': u'RedBeard0531', u'name': u'Mathias Stearn', u'email': u'mathias@10gen.com'}Message: Wait 1ms between attempt to grab posix_spinlock |
| Comment by Mathias Stearn [ 22/Sep/11 ] |
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We've seen a few similar cases and are trying to track down the details. If you could do the following and send us the output files it would help us greatly: In mongo shell: ) Wait 10 minutes At bash shell: |
| Comment by ttt [ 13/Sep/11 ] |
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unfortunately, i have forgotten to save that info :/, so won't be able to |
| Comment by Eliot Horowitz (Inactive) [ 13/Sep/11 ] |
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Can you send db.serverStatus() and mongostat output? |