Messages in this thread | | | Date | Tue, 10 Apr 2012 19:39:57 +0400 | From | Alex Stone <> | Subject | Re: Timing 250 versus 1000 |
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On 04/10/2012 02:04 PM, Clemens Ladisch wrote: > Alex Stone wrote: >> On 04/08/2012 05:08 PM, Clemens Ladisch wrote: >>> Alex Stone wrote: >>>> those of us who write a lot of midi driven work, we're still more or >>>> less required to use some sort of RT kernel to get any degree of >>>> playback timing accuracy. >>> The ALSA sequencer timer stopped using the system timer years ago. >>> And the difference between RT and 'normal' kernels is not the timer >>> frequency. >> I'm using jack with seq, so are you saying the ALSA sequencer timer is >> using a higher timer rate than than is set in the kernel, > It's using different timers (RTC or hrtimer), which support higher > precision. > >> and there's no need for me to bother with this, > Yes. If you want to be sure, check that G3 appears in /proc/asound/timers > when you're using the sequencer. > > > Regards, > Clemens It does.
Thanks for the info.
Regards, Alex.
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