[SERVER-22425] execStats in system.profile reports winning plan and rejected plans Created: 01/Feb/16 Updated: 19/Nov/16 Resolved: 26/Feb/16 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Diagnostics, Querying |
| Affects Version/s: | 3.2.1, 3.3.1 |
| Fix Version/s: | 3.2.4, 3.3.3 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | David Storch | Assignee: | James Wahlin |
| Resolution: | Done | Votes: | 0 |
| Labels: | code-only | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||||
| Operating System: | ALL | ||||||||||
| Backport Completed: | |||||||||||
| Steps To Reproduce: |
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| Sprint: | Query 10 (02/22/16), Query 11 (03/14/16) | ||||||||||
| Participants: | |||||||||||
| Description |
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When profiling is enabled, find operations will add a field called execStats containing some information about the execution of the query plan. In 2.6.x and 3.0.x versions, this contained information about the winning plan only. If the query used the multiplan path, information about the rejected plans was rejected. This behavior changed in 3.2.0 as a result of 5aefcdd under |
| Comments |
| Comment by Githook User [ 26/Feb/16 ] |
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Author: {u'username': u'jameswahlin', u'name': u'James Wahlin', u'email': u'james.wahlin@10gen.com'}Message: (cherry picked from commit e63efab6aa0d0983e99cf2e2fb193a8d481500d3) |
| Comment by Githook User [ 26/Feb/16 ] |
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Author: {u'username': u'jameswahlin', u'name': u'James Wahlin', u'email': u'james.wahlin@10gen.com'}Message: |