Nothing seems to be printed with debug = 13: [14559.554693] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=702553, old_hw_ptr=702392) [14564.895847] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=937945, old_hw_ptr=937784) [14565.941444] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=984025, old_hw_ptr=983864) [14573.145037] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1301497, old_hw_ptr=1301336) [14574.635010] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1367161, old_hw_ptr=1367000) [14577.096462] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1475641, old_hw_ptr=1475480) [14586.796312] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1903129, old_hw_ptr=1902968) [14586.992402] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1911769, old_hw_ptr=1911608) [14594.026044] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2221753, old_hw_ptr=2221592) [14595.953870] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=169, new_hw_ptr=2306713, old_hw_ptr=2306544) [14596.659610] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2337817, old_hw_ptr=2337656) [14596.685752] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2338969, old_hw_ptr=2338808) [14602.107478] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=185, new_hw_ptr=2577913, old_hw_ptr=2577728) [14603.678073] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2647129, old_hw_ptr=2646968) [14607.444299] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2813113, old_hw_ptr=2812952) [14608.614012] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=185, new_hw_ptr=2864665, old_hw_ptr=2864480) [14609.178195] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=169, new_hw_ptr=2889529, old_hw_ptr=2889360) [14614.619587] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3129337, old_hw_ptr=3129176) [14616.410149] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3208249, old_hw_ptr=3208088) [14616.593118] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3216313, old_hw_ptr=3216152) [14621.289473] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3423289, old_hw_ptr=3423128) [14621.315617] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3424441, old_hw_ptr=3424280) [14622.783780] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3489145, old_hw_ptr=3488984)
Nothing seems to be printed with debug = 13:
[14559.554693] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=702553, old_hw_ptr=702392)
[14564.895847] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=937945, old_hw_ptr=937784)
[14565.941444] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=984025, old_hw_ptr=983864)
[14573.145037] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1301497, old_hw_ptr=1301336)
[14574.635010] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1367161, old_hw_ptr=1367000)
[14577.096462] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1475641, old_hw_ptr=1475480)
[14586.796312] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1903129, old_hw_ptr=1902968)
[14586.992402] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=1911769, old_hw_ptr=1911608)
[14594.026044] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2221753, old_hw_ptr=2221592)
[14595.953870] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=169, new_hw_ptr=2306713, old_hw_ptr=2306544)
[14596.659610] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2337817, old_hw_ptr=2337656)
[14596.685752] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2338969, old_hw_ptr=2338808)
[14602.107478] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=185, new_hw_ptr=2577913, old_hw_ptr=2577728)
[14603.678073] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2647129, old_hw_ptr=2646968)
[14607.444299] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=2813113, old_hw_ptr=2812952)
[14608.614012] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=185, new_hw_ptr=2864665, old_hw_ptr=2864480)
[14609.178195] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=169, new_hw_ptr=2889529, old_hw_ptr=2889360)
[14614.619587] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3129337, old_hw_ptr=3129176)
[14616.410149] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3208249, old_hw_ptr=3208088)
[14616.593118] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3216313, old_hw_ptr=3216152)
[14621.289473] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3423289, old_hw_ptr=3423128)
[14621.315617] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3424441, old_hw_ptr=3424280)
[14622.783780] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=161, new_hw_ptr=3489145, old_hw_ptr=3488984)