aplay -v -D hw:0,0 --buffer-size=4096 Desperado.wav
for buffer size 4096, 2048, 1024, 512, 256, 128, 64,...

Kernel 3.12.25


Desperado.wav codec=uncompressed-integer Bitrate(kb/s)=512

#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=4096 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 4096
  period_size  : 1024
  period_time  : 21333
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 1024
  period_event : 0
  start_threshold  : 4096
  stop_threshold   : 4096
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
^CAborted by signal Interrupt...

Result:OK


#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=2048 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 2048
  period_size  : 512
  period_time  : 10666
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 512
  period_event : 0
  start_threshold  : 2048
  stop_threshold   : 2048
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
^CAborted by signal Interrupt...

Result:OK


#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=1024 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 1024
  period_size  : 256
  period_time  : 5333
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 256
  period_event : 0
  start_threshold  : 1024
  stop_threshold   : 1024
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
^CAborted by signal Interrupt...

Result:OK


#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=512 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 512
  period_size  : 128
  period_time  : 2666
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 128
  period_event : 0
  start_threshold  : 512
  stop_threshold   : 512
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
underrun!!! (at least 0.014 ms long)
Status:
  state       : XRUN
  trigger_time: 706.760437000
  tstamp      : 706.760548000
  delay       : 0
  avail       : 512
  avail_max   : 512
underrun!!! (at least 0.231 ms long)
Status:
  state       : XRUN
  trigger_time: 725.396372000
  tstamp      : 725.398516000
  delay       : 0
  avail       : 512
  avail_max   : 512
underrun!!! (at least 0.030 ms long)
Status:
  state       : XRUN
  trigger_time: 743.899907000
  tstamp      : 743.900205000
  delay       : 0
  avail       : 624
  avail_max   : 624
underrun!!! (at least 0.171 ms long)
Status:
  state       : XRUN
  trigger_time: 748.58488000
  tstamp      : 748.60195000
  delay       : 0
  avail       : 512
  avail_max   : 512
underrun!!! (at least 0.259 ms long)
Status:
  state       : XRUN
  trigger_time: 758.197605000
  tstamp      : 758.200186000
  delay       : 0
  avail       : 512
  avail_max   : 512
underrun!!! (at least 0.043 ms long)
Status:
  state       : XRUN
  trigger_time: 758.939759000
  tstamp      : 758.940179000
  delay       : 0
  avail       : 512
  avail_max   : 512
underrun!!! (at least 0.021 ms long)
Status:
  state       : XRUN
  trigger_time: 761.720131000
  tstamp      : 761.720334000
  delay       : 0
  avail       : 632
  avail_max   : 632
^CAborted by signal Interrupt...

Result:UNDERRUN *


#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=256 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 256
  period_size  : 64
  period_time  : 1333
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 64
  period_event : 0
  start_threshold  : 256
  stop_threshold   : 256
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
underrun!!! (at least 0.039 ms long)
Status:
  state       : XRUN
  trigger_time: 1017.524293000
  tstamp      : 1017.524660000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.502 ms long)
Status:
  state       : XRUN
  trigger_time: 1017.565181000
  tstamp      : 1017.570192000
  delay       : 0
  avail       : 312
  avail_max   : 312
underrun!!! (at least 0.158 ms long)
Status:
  state       : XRUN
  trigger_time: 1017.608611000
  tstamp      : 1017.610185000
  delay       : 0
  avail       : 312
  avail_max   : 312
underrun!!! (at least 0.063 ms long)
Status:
  state       : XRUN
  trigger_time: 1017.639562000
  tstamp      : 1017.640183000
  delay       : 0
  avail       : 312
  avail_max   : 312
underrun!!! (at least 0.232 ms long)
Status:
  state       : XRUN
  trigger_time: 1017.667900000
  tstamp      : 1017.670212000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.150 ms long)
Status:
  state       : XRUN
  trigger_time: 1018.181915000
  tstamp      : 1018.183404000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.307 ms long)
Status:
  state       : XRUN
  trigger_time: 1018.227124000
  tstamp      : 1018.230184000
  delay       : 0
  avail       : 304
  avail_max   : 304
underrun!!! (at least 0.164 ms long)
Status:
  state       : XRUN
  trigger_time: 1018.268556000
  tstamp      : 1018.270183000
  delay       : 0
  avail       : 320
  avail_max   : 320
underrun!!! (at least 0.097 ms long)
Status:
  state       : XRUN
  trigger_time: 1018.299221000
  tstamp      : 1018.300187000
  delay       : 0
  avail       : 312
  avail_max   : 312
underrun!!! (at least 0.114 ms long)
Status:
  state       : XRUN
  trigger_time: 1019.25252000
  tstamp      : 1019.26378000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.137 ms long)
Status:
  state       : XRUN
  trigger_time: 1023.535239000
  tstamp      : 1023.536288000
  delay       : 0
  avail       : 272
  avail_max   : 272
underrun!!! (at least 0.437 ms long)
Status:
  state       : XRUN
  trigger_time: 1023.556604000
  tstamp      : 1023.560967000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.509 ms long)
Status:
  state       : XRUN
  trigger_time: 1023.585135000
  tstamp      : 1023.590221000
  delay       : 0
  avail       : 320
  avail_max   : 320
underrun!!! (at least 0.174 ms long)
Status:
  state       : XRUN
  trigger_time: 1023.628500000
  tstamp      : 1023.630229000
  delay       : 0
  avail       : 320
  avail_max   : 320
underrun!!! (at least 0.232 ms long)
Status:
  state       : XRUN
  trigger_time: 1024.964890000
  tstamp      : 1024.967191000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.296 ms long)
Status:
  state       : XRUN
  trigger_time: 1025.7231000
  tstamp      : 1025.10181000
  delay       : 0
  avail       : 304
  avail_max   : 304
underrun!!! (at least 0.009 ms long)
Status:
  state       : XRUN
  trigger_time: 1025.60357000
  tstamp      : 1025.60436000
  delay       : 0
  avail       : 280
  avail_max   : 280
underrun!!! (at least 0.098 ms long)
Status:
  state       : XRUN
  trigger_time: 1025.79216000
  tstamp      : 1025.80182000
  delay       : 0
  avail       : 312
  avail_max   : 312
underrun!!! (at least 0.113 ms long)
Status:
  state       : XRUN
  trigger_time: 1025.109062000
  tstamp      : 1025.110181000
  delay       : 0
  avail       : 312
  avail_max   : 312
underrun!!! (at least 0.099 ms long)
Status:
  state       : XRUN
  trigger_time: 1027.191221000
  tstamp      : 1027.192205000
  delay       : 0
  avail       : 256
  avail_max   : 256
underrun!!! (at least 0.208 ms long)
Status:
  state       : XRUN
  trigger_time: 1027.213853000
  tstamp      : 1027.215922000
  delay       : 0
  avail       : 304
  avail_max   : 304
^CAborted by signal Interrupt...

Result:UNDERRUN **


#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=128 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 128
  period_size  : 32
  period_time  : 666
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 32
  period_event : 0
  start_threshold  : 128
  stop_threshold   : 128
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
underrun!!! (at least 0.607 ms long)
Status:
  state       : XRUN
  trigger_time: 1092.824247000
  tstamp      : 1092.830285000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.271 ms long)
Status:
  state       : XRUN
  trigger_time: 1092.864792000
  tstamp      : 1092.867489000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.090 ms long)
Status:
  state       : XRUN
  trigger_time: 1092.879281000
  tstamp      : 1092.880171000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.571 ms long)
Status:
  state       : XRUN
  trigger_time: 1092.894459000
  tstamp      : 1092.900157000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.712 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.753087000
  tstamp      : 1093.760195000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.051 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.791590000
  tstamp      : 1093.792092000
  delay       : 0
  avail       : 128
  avail_max   : 128
underrun!!! (at least 0.287 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.807307000
  tstamp      : 1093.810170000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.570 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.844504000
  tstamp      : 1093.850192000
  delay       : 0
  avail       : 144
  avail_max   : 144
underrun!!! (at least 0.176 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.858391000
  tstamp      : 1093.860139000
  delay       : 0
  avail       : 144
  avail_max   : 144
underrun!!! (at least 0.513 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.875059000
  tstamp      : 1093.880183000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.440 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.905799000
  tstamp      : 1093.910190000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.369 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.936478000
  tstamp      : 1093.940153000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.243 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.967762000
  tstamp      : 1093.970184000
  delay       : 0
  avail       : 160
  avail_max   : 160
underrun!!! (at least 0.231 ms long)
Status:
  state       : XRUN
  trigger_time: 1093.997864000
  tstamp      : 1094.160000
  delay       : 0
  avail       : 159
  avail_max   : 159
underrun!!! (at least 0.058 ms long)
Status:
  state       : XRUN
  trigger_time: 1094.84424000
  tstamp      : 1094.84993000
  delay       : 0
  avail       : 128
  avail_max   : 128
underrun!!! (at least 0.094 ms long)
Status:
  state       : XRUN
  trigger_time: 1094.99272000
  tstamp      : 1094.100197000
  delay       : 0
  avail       : 128
  avail_max   : 128
underrun!!! (at least 0.574 ms long)
Status:
  state       : XRUN
  trigger_time: 1094.294476000
  tstamp      : 1094.300208000
  delay       : 0
  avail       : 128
  avail_max   : 128
underrun!!! (at least 0.185 ms long)
Status:
  state       : XRUN
  trigger_time: 1094.308305000
  tstamp      : 1094.310143000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.381 ms long)
Status:
  state       : XRUN
  trigger_time: 1094.326397000
  tstamp      : 1094.330193000
  delay       : 0
  avail       : 160
  avail_max   : 160
underrun!!! (at least 0.263 ms long)
Status:
  state       : XRUN
  trigger_time: 1095.519211000
  tstamp      : 1095.521831000
  delay       : 0
  avail       : 152
  avail_max   : 152
underrun!!! (at least 0.362 ms long)
Status:
  state       : XRUN
  trigger_time: 1095.536578000
  tstamp      : 1095.540185000
  delay       : 0
  avail       : 160
  avail_max   : 160
underrun!!! (at least 0.270 ms long)
Status:
  state       : XRUN
  trigger_time: 1095.577484000
  tstamp      : 1095.580167000
  delay       : 0
  avail       : 160
  avail_max   : 160
underrun!!! (at least 0.004 ms long)
Status:
  state       : XRUN
  trigger_time: 1095.585455000
  tstamp      : 1095.585486000
  delay       : 0
  avail       : 128
  avail_max   : 128
underrun!!! (at least 0.586 ms long)
Status:
  state       : XRUN
  trigger_time: 1095.614347000
  tstamp      : 1095.620200000
  delay       : 0
  avail       : 144
  avail_max   : 144
underrun!!! (at least 0.373 ms long)
Status:
  state       : XRUN
  trigger_time: 1095.636485000
  tstamp      : 1095.640212000
  delay       : 0
  avail       : 152
  avail_max   : 152
^CAborted by signal Interrupt...

Result:UNDERRUN ***


#################################################################################
pi@raspberrypi ~ $ aplay -v -D hw:0,0 --buffer-size=64 Desperado.wav
Playing WAVE 'Desperado.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_hifiberry_amp' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 16
  buffer_size  : 64
  period_size  : 16
  period_time  : 333
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 16
  period_event : 0
  start_threshold  : 64
  stop_threshold   : 64
  silence_threshold: 0
  silence_size : 0
  boundary     : 1073741824
  appl_ptr     : 0
  hw_ptr       : 0
underrun!!! (at least 0.152 ms long)
Status:
  state       : XRUN
  trigger_time: 1200.976641000
  tstamp      : 1200.978094000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.575 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.4449000
  tstamp      : 1201.10182000
  delay       : 0
  avail       : 80
  avail_max   : 80
underrun!!! (at least 0.743 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.42778000
  tstamp      : 1201.50194000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.153 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.55178000
  tstamp      : 1201.56693000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.083 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.60899000
  tstamp      : 1201.61721000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.378 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.66524000
  tstamp      : 1201.70291000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.048 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.532186000
  tstamp      : 1201.532504000
  delay       : 0
  avail       : 64
  avail_max   : 64
underrun!!! (at least 0.290 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.547260000
  tstamp      : 1201.550146000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.113 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.558512000
  tstamp      : 1201.559631000
  delay       : 0
  avail       : 80
  avail_max   : 80
underrun!!! (at least 0.838 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.581833000
  tstamp      : 1201.590202000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.763 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.622532000
  tstamp      : 1201.630150000
  delay       : 0
  avail       : 80
  avail_max   : 80
underrun!!! (at least 0.507 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.635090000
  tstamp      : 1201.640152000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.726 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.652906000
  tstamp      : 1201.660150000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.831 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.931863000
  tstamp      : 1201.940160000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.076 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.958726000
  tstamp      : 1201.959480000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.107 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.978181000
  tstamp      : 1201.979238000
  delay       : 0
  avail       : 80
  avail_max   : 80
underrun!!! (at least 0.509 ms long)
Status:
  state       : XRUN
  trigger_time: 1201.995088000
  tstamp      : 1202.163000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.647 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.33704000
  tstamp      : 1202.40159000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.327 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.56884000
  tstamp      : 1202.60141000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.226 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.194448000
  tstamp      : 1202.196699000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.005 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.200131000
  tstamp      : 1202.200173000
  delay       : 0
  avail       : 88
  avail_max   : 88
underrun!!! (at least 0.179 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.208426000
  tstamp      : 1202.210210000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.015 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.220431000
  tstamp      : 1202.220571000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.107 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.224476000
  tstamp      : 1202.225538000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.007 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.230290000
  tstamp      : 1202.230354000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.465 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.235508000
  tstamp      : 1202.240147000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.780 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.272359000
  tstamp      : 1202.280145000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.010 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.290348000
  tstamp      : 1202.290434000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.616 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.294004000
  tstamp      : 1202.300148000
  delay       : 0
  avail       : 64
  avail_max   : 64
underrun!!! (at least 1.054 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.359661000
  tstamp      : 1202.370178000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.007 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.390335000
  tstamp      : 1202.390398000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.648 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.403730000
  tstamp      : 1202.410193000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.608 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.434090000
  tstamp      : 1202.440153000
  delay       : 0
  avail       : 64
  avail_max   : 64
underrun!!! (at least 0.011 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.450357000
  tstamp      : 1202.450458000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.010 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.490388000
  tstamp      : 1202.490481000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.007 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.500370000
  tstamp      : 1202.500430000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.009 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.570302000
  tstamp      : 1202.570377000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.593 ms long)
Status:
  state       : XRUN
  trigger_time: 1202.583256000
  tstamp      : 1202.589170000
  delay       : 0
  avail       : 80
  avail_max   : 80
underrun!!! (at least 0.514 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.371846000
  tstamp      : 1203.376969000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.816 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.389833000
  tstamp      : 1203.397931000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.794 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.422221000
  tstamp      : 1203.430148000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.007 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.440455000
  tstamp      : 1203.440517000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.677 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.463390000
  tstamp      : 1203.470149000
  delay       : 0
  avail       : 72
  avail_max   : 72
underrun!!! (at least 0.257 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.477787000
  tstamp      : 1203.480347000
  delay       : 0
  avail       : 64
  avail_max   : 64
underrun!!! (at least 0.640 ms long)
Status:
  state       : XRUN
  trigger_time: 1203.493773000
  tstamp      : 1203.500158000
  delay       : 0
  avail       : 64
  avail_max   : 64
^CAborted by signal Interrupt...

Result:UNDERRUN ****


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