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      "author": "NOTimothyLottes",
      "handle": "NOTimothyLottes",
      "text": "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",
      "timestamp": "2026-06-13 16:54:17",
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    {
      "post_id": "2065872197147578751",
      "author": "NOTimothyLottes",
      "handle": "NOTimothyLottes",
      "text": "@axelgneiting The glibc implementation would do that. I bypass libc and just do it manually with perf_event_open syscall and mmap.",
      "timestamp": "2026-06-13 19:01:28",
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