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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - severe underruns with usb audio, works with pa 3.0 - buffer setup seems wrong"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86262#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - severe underruns with usb audio, works with pa 3.0 - buffer setup seems wrong"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86262">bug 86262</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>underrun occur because requested length 20ms is less than fragment time 24.99ms
timer scheduling require two hardware feateures
report granularity in dma brust and disable period wakeup
I: [pulseaudio] alsa-sink.c: Using 4.0 fragments of size 4408 bytes (24.99ms),
buffer size is 17632 bytes (99.95ms)
I: [pulseaudio] protocol-native.c: Requested tlength=20.00 ms, minreq=4.99 ms</pre>
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