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Type: New Feature
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 3.5.9
Affects Version/s: None
Component/s: Internal Code
Labels:
None

Backwards Compatibility:
Fully Compatible
Sprint:
Platforms 2017-07-10
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

See http://en.cppreference.com/w/cpp/thread/hardware_destructive_interference_size

Providing a polyfill for this constant will give us a portable way to describe alignment requirements on types and objects w.r.t. cache line sizes.

is depended on by

SERVER-24219 Make AlignedLockStats alignment respect platform specific cache lines

Closed

SERVER-29462 Eliminate possibility of false sharing in partitioned lock

Closed

SERVER-29534 the unaligned variables in counter.h contribute to high use contention

Closed

Assignee:: Andrew Morrow (Inactive)
Reporter:: Andrew Morrow (Inactive)
Participants:: Andrew Morrow, Githook User
Votes:: 0 Vote for this issue
Watchers:: 3 Start watching this issue

Created:: Jun 19 2017 04:25:40 PM UTC
Updated:: Oct 30 2023 11:15:56 PM UTC
Resolved:: Jun 21 2017 06:55:15 PM UTC