[hyperactor] mesh: implement local proc bypasss #1442
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This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D83996264/)! [ghstack-poisoned]
mariusae
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This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D83996264/)! ghstack-source-id: 314347091 Pull Request resolved: #1442
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This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D83996264/)! [ghstack-poisoned]
mariusae
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Oct 7, 2025
Pull Request resolved: #1442 This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. ghstack-source-id: 314619397 @exported-using-ghexport Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/)
This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D83996264/)! [ghstack-poisoned]
mariusae
added a commit
that referenced
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Oct 7, 2025
Pull Request resolved: #1442 This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. ghstack-source-id: 314641626 @exported-using-ghexport Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/)
This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D83996264/)! [ghstack-poisoned]
mariusae
added a commit
that referenced
this pull request
Oct 7, 2025
Pull Request resolved: #1442 This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck. ghstack-source-id: 314642007 @exported-using-ghexport Differential Revision: [D83996264](https://our.internmc.facebook.com/intern/diff/D83996264/)
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Stack from ghstack (oldest at bottom):
This change allows procs local to a host to bypass the host multiplexer. This should improve multicast delivery, as local comm actors do not need to traverse the same (frontend) bottleneck.
Differential Revision: D83996264
NOTE FOR REVIEWERS: This PR has internal Meta-specific changes or comments, please review them on Phabricator!