[SERVER-47056] Do not use readOnce cursors for collection scan in initial sync Created: 23/Mar/20  Updated: 29/Oct/23  Resolved: 07/Apr/20

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 4.2.7, 4.4.0-rc3, 4.7.0

Type: Task Priority: Major - P3
Reporter: Lingzhi Deng Assignee: Lingzhi Deng
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Backports
Depends
depends on SERVER-47118 Investigate the behavior of read_once... Backlog
Related
related to SERVER-36537 Initial sync cursor should not keep d... Closed
related to SERVER-47055 Investigate performance regression in... Closed
related to SERVER-38731 Ability to specify sync source read p... Closed
Backwards Compatibility: Fully Compatible
Backport Requested:
v4.4, v4.2
Sprint: Repl 2020-04-20
Participants:
Linked BF Score: 0

 Description   

Do not use readOnce cursors for collection scan in initial sync until SERVER-47118



 Comments   
Comment by Githook User [ 23/Apr/20 ]

Author:

{'name': 'Lingzhi Deng', 'email': 'lingzhi.deng@mongodb.com', 'username': 'ldennis'}

Message: SERVER-47056: Do not use readOnce cursors for collection scan in initial sync
Branch: v4.2
https://github.com/mongodb/mongo/commit/578e8b9e39048c6bf7b47846603b246abc007adc

Comment by Githook User [ 22/Apr/20 ]

Author:

{'name': 'Lingzhi Deng', 'email': 'lingzhi.deng@mongodb.com', 'username': 'ldennis'}

Message: SERVER-47056: Do not use readOnce cursors for collection scan in initial sync

(cherry picked from commit 950522e1e4a478673efd5da46469635b9a15bb6a)
Branch: v4.4
https://github.com/mongodb/mongo/commit/9217cbc122c03cc5660faa09368dd26c57c04462

Comment by Githook User [ 07/Apr/20 ]

Author:

{'name': 'Lingzhi Deng', 'email': 'lingzhi.deng@mongodb.com', 'username': 'ldennis'}

Message: SERVER-47056: Do not use readOnce cursors for collection scan in initial sync
Branch: master
https://github.com/mongodb/mongo/commit/950522e1e4a478673efd5da46469635b9a15bb6a

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