Re: [LAD] ALSA MIDI latency test results are far away from reality

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To: Ralf Mardorf <ralf.mardorf@...>
Cc: 64studio-devel <64studio-devel@...>, Linux-Audio-Dev <linux-audio-dev@...>
Date: Wednesday, July 14, 2010 - 7:46 pm

On 07/14/2010 03:23 PM, Ralf Mardorf wrote:

[..]

Its also writable for the group, right?

> $ su -c "sysctl -w dev.hpet.max-user-freq=64"

Documentation on this value is hard to come by, but I think it's unit is
Hz. So you'll want
su -c "sysctl -w dev.hpet.max-user-freq=1024"
or even more :)

try:
echo 2048 | sudo tee /sys/class/rtc/rtc0/max_user_freq
echo 2048 | sudo tee /proc/sys/dev/hpet/max-user-freq

[..]
ciao,
robin

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Robin Gareus mail: robin@gareus.org
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Messages in current thread:
Re: [LAD] ALSA MIDI latency test results are far away from r..., Robin Gareus, (Wed Jul 14, 7:46 pm)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Clemens Ladisch, (Thu Jul 15, 6:26 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Arnout Engelen, (Thu Jul 15, 9:48 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Ralf Mardorf, (Thu Jul 15, 10:18 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Clemens Ladisch, (Thu Jul 15, 10:55 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Ralf Mardorf, (Thu Jul 15, 11:08 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Robin Gareus, (Thu Jul 15, 11:45 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Clemens Ladisch, (Thu Jul 15, 2:31 pm)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Ralf Mardorf, (Thu Jul 15, 12:45 pm)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Ralf Mardorf, (Thu Jul 15, 10:49 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Robin Gareus, (Fri Jul 16, 11:26 am)
Re: [LAD] Tests directly routing pc's midi-in to midi-out, Ralf Mardorf, (Fri Jul 16, 11:30 am)