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28 lines
1010 B
Markdown
28 lines
1010 B
Markdown
← [Back to Twitter thread index](../README.md)
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---
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title: "@axelgneiting The glibc implementation would do that. I bypass libc and just do "
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author: "NOTimothyLottes"
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handle: "@NOTimothyLottes"
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post_url: "https://x.com/NOTimothyLottes/status/2065872197147578751"
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post_id: "2065872197147578751"
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timestamp: "2026-06-13 19:01:28"
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post_count: 2
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reply_count: 0
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repost_count: 0
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like_count: 2
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view_count: 198
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---
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# @NOTimothyLottes — @axelgneiting The glibc implementation would do that. I bypass libc and just do
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## Post 1 (2026-06-13 16:54:17)
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Interesting how on this Linux box, scheduling NOPs like nanosleep of 0 and futex waiting on an already set memory location … both take around 60 microseconds, cannot afford to do many of those per millisecond. Food for thought for high fps targets
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## Post 2 (2026-06-13 19:01:28)
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@axelgneiting The glibc implementation would do that. I bypass libc and just do it manually with perf_event_open syscall and mmap.
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