[SERVER-21795] Do not reschedule more than one liveness timeout callback at a time Created: 08/Dec/15  Updated: 03/Mar/17  Resolved: 14/Dec/15

Status: Closed
Project: Core Server
Component/s: Replication
Affects Version/s: 3.2.0-rc2
Fix Version/s: 3.2.1, 3.3.0

Type: Bug Priority: Major - P3
Reporter: Scott Hernandez (Inactive) Assignee: Scott Hernandez (Inactive)
Resolution: Done Votes: 0
Labels: code-and-test
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
Related
related to SERVER-28185 remove reconfig_without_increased_que... Closed
is related to SERVER-22153 Cancelling heartbeats doesn't work af... Closed
is related to SERVER-21643 Add server metrics for the Replicatio... Closed
Backwards Compatibility: Fully Compatible
Operating System: ALL
Backport Completed:
Sprint: Repl E (01/08/16)
Participants:
Linked BF Score: 0

 Description   

Due to races it is possible to schedule more than one liveness timeout which calls _handleLivenessTimeout. These will then reschedule and can increase the load on the system.



 Comments   
Comment by Githook User [ 14/Dec/15 ]

Author:

{u'username': u'scotthernandez', u'name': u'Scott Hernandez', u'email': u'scotthernandez@gmail.com'}

Message: SERVER-21795: Do not reschedule more than one liveness timeout callback at a time
Branch: master
https://github.com/mongodb/mongo/commit/5ab583935e048522d2129ab11f6c485a59dee7df

Comment by Githook User [ 14/Dec/15 ]

Author:

{u'username': u'scotthernandez', u'name': u'Scott Hernandez', u'email': u'scotthernandez@gmail.com'}

Message: SERVER-21795: Do not reschedule more than one liveness timeout callback at a time

(cherry picked from commit 5ab583935e048522d2129ab11f6c485a59dee7df)
Branch: v3.2
https://github.com/mongodb/mongo/commit/b7e9e964c6b3739f1a1703e7a165e0a197c3c676

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