[SERVER-28348] Detect single-process deadlocks involving LockManager locks and/or pthread_mutexes Created: 16/Mar/17 Updated: 06/Dec/17 Resolved: 21/Apr/17 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Testing Infrastructure |
| Affects Version/s: | None |
| Fix Version/s: | 3.4.5, 3.5.7 |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Jonathan Abrahams | Assignee: | Jonathan Abrahams |
| Resolution: | Done | Votes: | 0 |
| Labels: | bkp | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||||||
| Backport Requested: |
v3.4
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| Sprint: | TIG 2017-04-17, TIG 2017-05-08 | ||||||||||||
| Participants: | |||||||||||||
| Description |
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Add logic to detect the deadlock from the digraph generated in |
| Comments |
| Comment by Githook User [ 28/Apr/17 ] |
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Author: {u'username': u'hptabster', u'name': u'Jonathan Abrahams', u'email': u'jonathan@mongodb.com'}Message: (cherry picked from commit d4c16656d746c9e7a76579b593c41e48c915025d) |
| Comment by Githook User [ 28/Apr/17 ] |
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Author: {u'username': u'hptabster', u'name': u'Jonathan Abrahams', u'email': u'jonathan@mongodb.com'}Message: (cherry picked from commit d4c16656d746c9e7a76579b593c41e48c915025d) |
| Comment by Githook User [ 21/Apr/17 ] |
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Author: {u'username': u'hptabster', u'name': u'Jonathan Abrahams', u'email': u'jonathan@mongodb.com'}Message: |
| Comment by Jonathan Abrahams [ 21/Apr/17 ] |
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We will add a message that the cycle has been detected, which can be costumed by the log extractor. |
| Comment by Githook User [ 20/Apr/17 ] |
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Author: {u'username': u'hptabster', u'name': u'Jonathan Abrahams', u'email': u'jonathan@mongodb.com'}Message: |
| Comment by Max Hirschhorn [ 23/Mar/17 ] |
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Until The digraph files generated by the mongodb-waitsfor-graph GDB command appear to be sufficient for Build Barons that I see this as mainly for aided automated de-duplication of failures. |