speaker-test 0.0.8 Playback device is plughw:0,0 Stream parameters are 48000Hz, S16_LE, 1 channels Using 16 octaves of pink noise Rate set to 48000Hz (requested 48000Hz) Buffer size range from 8 to 16384 Period size range from 8 to 16384 Periods = 4 Buffer time size 2525 To choose buffer_size = 16384 To choose period_size = 4096 was set period_size = 4096 was set buffer_size = 16384 0 - Front Left Time per period = 2.644797 0 - Front Left