Created attachment 115078 Kernel log Here's the log. I've set tsched=0 and set 2 fragments, 2 ms each.
ALSA setup: Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: Soft volume PCM Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: Control: PCM Playback Volume Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: min_dB: -51 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: max_dB: 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: resolution: 256 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: Its setup is: Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: stream : PLAYBACK Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: access : MMAP_INTERLEAVED Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: format : S16_LE Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: subformat : STD Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: channels : 2 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: rate : 44100 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: exact rate : 44100 (44100/1) Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: msbits : 16 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: buffer_size : 192 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_size : 96 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_time : 2176 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: tstamp_mode : ENABLE Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_step : 1 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: avail_min : 96 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_event : 1 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: start_threshold : -1 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: stop_threshold : 6917529027641081856 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: silence_threshold: 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: silence_size : 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: boundary : 6917529027641081856 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: Slave: Hardware PCM card 0 'HDA Intel PCH' device 0 subdevice 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: Its setup is: Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: stream : PLAYBACK Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: access : MMAP_INTERLEAVED Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: format : S16_LE Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: subformat : STD Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: channels : 2 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: rate : 44100 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: exact rate : 44100 (44100/1) Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: msbits : 16 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: buffer_size : 192 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_size : 96 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_time : 2176 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: tstamp_mode : ENABLE Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_step : 1 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: avail_min : 96 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: period_event : 1 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: start_threshold : -1 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: stop_threshold : 6917529027641081856 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: silence_threshold: 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: silence_size : 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: boundary : 6917529027641081856 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: appl_ptr : 0 Apr 15 12:05:20 work pulseaudio[19799]: [pulseaudio] alsa-util.c: hw_ptr : 0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996906 Title: periodic audio skips with Intel HDA To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/996906/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
