[SERVER-7994] system.profile reports higher timeLockedMicros (r) than millis Created: 20/Dec/12  Updated: 26/Jun/14  Resolved: 05/Jan/13

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: 2.2.2
Fix Version/s: None

Type: Bug Priority: Minor - P4
Reporter: Emily Stolfo Assignee: Unassigned
Resolution: Done Votes: 1
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Related
related to SERVER-14334 Possible double-counting of timeLocke... Closed
Operating System: ALL
Participants:

 Description   

system.profile reports that the time spent holding a read lock for a query (timeLockedMicros.r) is longer than the time spent completing the query (millis)



 Comments   
Comment by auto [ 07/Jan/13 ]

Author:

{u'date': u'2013-01-07T16:15:35Z', u'email': u'samk@10gen.com', u'name': u'Sam Kleinman'}

Message: SERVER-7994: updating timeLockedMicros
Branch: master
https://github.com/mongodb/docs/commit/d70e21da361b826e251240554cdebff15c08667c

Comment by auto [ 07/Jan/13 ]

Author:

{u'date': u'2013-01-07T16:07:02Z', u'email': u'samk@10gen.com', u'name': u'Sam Kleinman'}

Message: SERVER-7994: clarifying that timeLockedMicros may be longer than total operation length.
Branch: master
https://github.com/mongodb/docs/commit/2c004c004be219b173b7197c5eefcf1ced82ae7d

Comment by Eliot Horowitz (Inactive) [ 05/Jan/13 ]

If there are multiple locks required (local for example) then this is normal.
If there is a specific case that seems wrong, can look further.

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