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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 8.1.0-rc0
Affects Version/s: None
Component/s: None
Labels:
- auto-reverted

Assigned Teams:

Networking & Observability
Backwards Compatibility:
Fully Compatible
Sprint:
Networking & Obs 2024-09-16, Networking & Obs 2024-09-30
Linked BF Score:
200
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

PM-1411 introduced the concept of diagnostic latches. It is only enabled in test development because it has a significant performance overhead. From surveying the server, it also is not widely used for internal diagnostics, and has mostly caused issues in the past around confusion with performance, testing and build configurations.

is duplicated by

SERVER-44750 Remove mongo::Latch base class

Closed

is related to

SERVER-91934 Investigate root cause of diagnostic latches negative interaction with TSAN

Closed

SERVER-94684 Replace Mutex with stdx::mutex and removing Latch

Closed

related to

SERVER-88159 mongo::Mutex masks TSAN's ability to detect a lock order inversion

Closed

SERVER-94684 Replace Mutex with stdx::mutex and removing Latch

Closed

SERVER-90745 Improve observability for mutex contention

Closed

(1 related to)

There are no Sub-Tasks for this issue.

Assignee:: Sophia Tan (Inactive)
Reporter:: Jason Chan
Participants:: Githook User, Jason Chan, Sophia Tan
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue

Created:: May 10 2024 05:33:03 PM UTC
Updated:: Dec 20 2024 05:07:43 PM UTC
Resolved:: Sep 16 2024 05:39:22 PM UTC
Confidence Status Last Update:: 05/Sep/24 8:41 PM

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