[SERVER-52562] Turn on Lock-Free reads for standalone mode Created: 02/Nov/20  Updated: 29/Oct/23  Resolved: 12/Nov/20

Status: Closed
Project: Core Server
Component/s: Storage
Affects Version/s: None
Fix Version/s: 4.9.0

Type: Task Priority: Major - P3
Reporter: Dianna Hohensee (Inactive) Assignee: Dianna Hohensee (Inactive)
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to SERVER-59005 Storage engine clean shutdown can rac... Closed
related to SERVER-72683 increase timeout in disk/directoryper... Closed
Backwards Compatibility: Fully Compatible
Sprint: Execution Team 2020-11-16
Participants:

 Description   

We think this will just work, don't know of any blockers. Originally excluded because of uncertainty around difficulty.



 Comments   
Comment by Githook User [ 12/Nov/20 ]

Author:

{'name': 'Dianna Hohensee', 'email': 'dianna.hohensee@mongodb.com', 'username': 'DiannaHohensee'}

Message: SERVER-52562 Enable two-phase drop for standalone mode; allow Lock-Free reads for standalone mode.
Branch: master
https://github.com/mongodb/mongo/commit/ccd024d9fb5c0587e33a3a3321e7f9a0430d0190

Comment by Dianna Hohensee (Inactive) [ 05/Nov/20 ]

Need to turn on two-phase ident drop for standalone mode, to push ident drop through the ident reaper, which holds onto data supporting active lock-free reads until the reads finish.

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