[SERVER-494] bulk delete concurrency - don't lock entire time Created: 17/Dec/09  Updated: 12/Jul/16  Resolved: 17/Dec/09

Status: Closed
Project: Core Server
Component/s: Concurrency
Affects Version/s: None
Fix Version/s: 1.3.0

Type: Improvement Priority: Major - P3
Reporter: Eliot Horowitz (Inactive) Assignee: Eliot Horowitz (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-323 improved concurrency: read/write lock... Closed
Participants:

 Description   

when doing a large delete, make sure other readers and writes can get through



 Comments   
Comment by cmer [ 17/Dec/09 ]

This is definitely a much needed feature.

Comment by auto [ 17/Dec/09 ]

Author:

{'name': 'Eliot Horowitz', 'email': 'eliot@10gen.com'}

Message: unlock ever 100 objects scanned, not deleted SERVER-494
http://github.com/mongodb/mongo/commit/23f6ef2c9a619244640efe91181bb908da7020c1

Comment by auto [ 17/Dec/09 ]

Author:

{'name': 'Eliot Horowitz', 'email': 'eliot@10gen.com'}

Message: if someone else advances my cursor be safe SERVER-494
http://github.com/mongodb/mongo/commit/6909e1412bccd93d13a9daaf2cd8ad4882e13b18

Comment by auto [ 17/Dec/09 ]

Author:

{'name': 'Eliot Horowitz', 'email': 'eliot@10gen.com'}

Message: move ClientCursor to stack SERVER-494
http://github.com/mongodb/mongo/commit/e7eb18f2f2aceacd2e81c36ba8b759f14ab96b6a

Comment by auto [ 17/Dec/09 ]

Author:

{'name': 'Eliot Horowitz', 'email': 'eliot@10gen.com'}

Message: when doing large delete, unlock so other things can go: SERVER-494
http://github.com/mongodb/mongo/commit/a7635d3b09aa9421cb02a92366d0bf63705435ea

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