[SERVER-5645] When applying changes in MigrateStatus::apply(), acquire the lock for each change, not for all changes Created: 18/Apr/12  Updated: 11/Jul/16  Resolved: 19/Apr/12

Status: Closed
Project: Core Server
Component/s: Concurrency, Sharding
Affects Version/s: 2.0.4, 2.1.0
Fix Version/s: 2.0.5, 2.1.1

Type: Improvement Priority: Major - P3
Reporter: Ben Becker Assignee: Ben Becker
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified
Environment:

All


Participants:

 Description   

MigrateStatus::apply() acquires a write lock while iterating over all updates that need to be applied, without yielding.



 Comments   
Comment by auto [ 19/Apr/12 ]

Author:

{u'login': u'', u'name': u'Ben Becker', u'email': u'ben.becker@10gen.com'}

Message: SERVER-5645: release lock between upserts when applying bulk xfers
Branch: v2.0
https://github.com/mongodb/mongo/commit/6245495caba8227f08741c8814bcfdc9a8869d25

Comment by auto [ 19/Apr/12 ]

Author:

{u'login': u'', u'name': u'Ben Becker', u'email': u'ben.becker@10gen.com'}

Message: SERVER-5645: release lock between upserts when applying bulk xfers
Branch: master
https://github.com/mongodb/mongo/commit/a4eca301313b738d57b3574f4860d0c95afe35ea

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