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Thread about this from @rfleury - https://www.rfleury.com/p/multi-core-by-default - because I used to do that too on the CPU ...

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@NOTimothyLottes Pinning works well only if your program is the only one working.

@NOTimothyLottes Pinning works well only if your program is the only one working.

Properties5
typearchive
sourcetwitter
date2025-10-11
tagsarchive, twitter, notimothylottes
description@NOTimothyLottes Pinning works well only if your program is the only one working.

Oct 11, 20251 min read

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  • URL: https://x.com/lectem/status/1976935182289805554
  • Author: Clément Grégoire (@lectem)
  • Posted: 2025-10-11 08:57:31

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1/ @lectem

@NOTimothyLottes

Pinning works well only if your program is the only one working. Any modern computer most likely have things running in the background. If any thread gets preempted in the middle of an execution block (that happens even with job stealing) you’re screwed.

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  • Thread about this from @rfleury - https://www.rfleury.com/p/multi-core-by-default - because I used to do that too on the CPU ...

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