issue: 3964910 Align ring size to cache line - Githubissues

Mellanox / libxlio

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issue: 3964910 Align ring size to cache line #184

Closed iftahl closed 4 months ago

iftahl commented 4 months ago

Fixes latency degradation caused by the reduced size of xlio_list. It created a gap in the ring class which is not cache line aligned. Added padding bytes to align it to a full cache line.

Change type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Tests
[ ] Other

Check list

[ ] Code follows the style de facto guidelines of this project
[ ] Comments have been inserted in hard to understand places
[ ] Documentation has been updated (if necessary)
[ ] Test has been added (if possible)

galnoam commented 4 months ago

@iftah, please move to fix