Messages in this thread | | | Subject | Re: a joint letter on low latency and Linux | Date | Mon, 3 Jul 2000 04:06:36 +0100 (BST) | From | Alan Cox <> |
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> no HZ=1000 is not needed , since your task get woken up by > blocking write() to /dev/dsp.
This doesnt work for mmap, and you need the finer granularity than some cards can provide. Using HZ=1000 materially improves the feel of Linux x86 on modern CPUs and also appears to improve throughput not reduce it
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