https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
Mark Linimon changed:
What|Removed |Added
Assignee|b...@freebsd.org|multime...@freebsd.org
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #18 from Bob Frazier ---
some skipping and other apparant multimedia timing issues seem to remain from
the earlier release in 14.1 RELEASE (anecdotally observed in an icecast stream,
fed by ices) but it seems to be less frequent
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #17 from Bob Frazier ---
Recently installed 14.1-RELEASE. The bug was observed on 12.2 and I would
occasionally see it affect icecast by skipping parts of songs or leaving 'dead
air' gaps in he stream.
Since upgrading to 14.1-
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
Bob Frazier changed:
What|Removed |Added
See Also||https://bugs.freebsd.org/bu
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #16 from Bob Frazier ---
I have a request for any documentation on AMD64 and Ryzen architecture that is
relevant to the various high speed timers, related support chipsets, and so on.
If possible I'll make a debug kernel specif
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #15 from Bob Frazier ---
Using the 'workaround' settings I have occasionally seen problems in video
playback. The problems are MUCH less frequent but have not completely been
resolved.
In one case a video suddenly went 'out of
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #14 from Bob Frazier ---
Additional followup:
In order to test the concept completely (workaround) I restarted powerd (using
hapd as before), the HPET event timer, and mwait idle method.
Played various videos (including the on
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #13 from Bob Frazier ---
followup
with kern.eventtimer.timer=HPET and machdep.idle=mwait and powerd not running,
played streaming audio for over an hour, and though I did not hear all of it, I
did not notice any major audio gli
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #12 from Bob Frazier ---
(In reply to Andriy Gapon from comment #10)
re: test if changing sysctl machdep.idle to mwait helps
I did this repeatedly, back and forth. The best way to describe the results is
to say that while set
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #11 from Bob Frazier ---
ran a streaming audio test and several video tests with powerd running (hapd)
and event timer alternating (several times) between LAPIC and HPET for
comparison.
LAPIC:
a) streaming audio, heard 'disrupt
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #10 from Andriy Gapon ---
Could you please test if changing sysctl machdep.idle to mwait helps?
Alternatively, could you please try to disable CC6 state using this tool
https://github.com/meowthink/ZenStates-FreeBSD ?
--
You
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #9 from Bob Frazier ---
(In reply to Kubilay Kocak from comment #2)
I added the requested attachments. Let me know what else you need.
The problem appears to exist with audio-only but not nearly as frequently
(including strea
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
--- Comment #8 from Bob Frazier ---
Created attachment 230654
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pciconf -lv
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--- Comment #7 from Bob Frazier ---
Created attachment 230653
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usbconfig output
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--- Comment #6 from Bob Frazier ---
Created attachment 230652
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make.conf
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--- Comment #5 from Bob Frazier ---
Created attachment 230651
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pkg version -v
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--- Comment #4 from Bob Frazier ---
Created attachment 230650
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rc.conf
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--- Comment #3 from Bob Frazier ---
Created attachment 230649
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dmesg.boot
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Kubilay Kocak changed:
What|Removed |Added
Keywords||needs-qa
CC|
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
Bob Frazier changed:
What|Removed |Added
See Also||https://bugs.freebsd.org/bu
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260898
Bug ID: 260898
Summary: audible skips and video jitter during video playback
Product: Base System
Version: 12.2-STABLE
Hardware: amd64
OS: Any
Status: New
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