Re: [Jackit-devel] alsaseq reorders my events

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On 3/1/07, Dmitry Baikov <dsbaikov@xxxxxxxxx> wrote:
> And since I already rewritten this code with snd_seq_ev_set_direct() +
> poll(), I have a question:
> Does queue + snd_seq_ev_schedule_real() offer better real resolution
> than poll (which gives 1 ms)?

On older kernels it depends on whether ALSA sequencer is configured to
use RTC or regular kernel timers.  And poll() resolution is 4ms by
default (HZ=250) not 1ms.

Anyway mainline Linux kernel has hrtimers now.  So shouldn't the
resolution of all timeouts be much better than 1ms?

Lee

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