[GH-ISSUE #56] ALSA buffer underrun #41

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opened 2026-10-20 09:53:23 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-20 09:53:23 +00:00

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Originally created by @Zer0TheObserver on GitHub (Aug 27, 2025).
Original GitHub issue: https://github.com/RVC-Project/Retrieval-based-Voice-Conversion/issues/56

Trying to run RVC on a Jetson orin nano, it might cause by the CPU is too weak.
Here is the log I got:

Spent time: fea = 0.039s, index = 0.000s, f0 = 0.030s, model = 0.083s
sola_offset = 317
Infer time: 0.19
Index search FAILED or disabled
Spent time: fea = 0.031s, index = 0.000s, f0 = 0.019s, model = 0.073s
sola_offset = 357
Infer time: 0.15
Index search FAILED or disabled
Spent time: fea = 0.031s, index = 0.000s, f0 = 0.031s, model = 0.080s
sola_offset = 155
Infer time: 0.18
Index search FAILED or disabled
Spent time: fea = 0.034s, index = 0.000s, f0 = 0.037s, model = 0.086s
sola_offset = 228
Infer time: 0.19
Index search FAILED or disabled
Spent time: fea = 0.044s, index = 0.000s, f0 = 0.030s, model = 0.091s
sola_offset = 60
Infer time: 0.20
ALSA lib pcm.c:8568:(snd_pcm_recover) underrun occurred
Expression 'err' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3355
Expression 'ContinuePoll( self, StreamDirection_In, &pollTimeout, &pollCapture )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3907
Expression 'PaAlsaStream_WaitForFrames( stream, &framesAvail, &xrun )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4285

Originally created by @Zer0TheObserver on GitHub (Aug 27, 2025). Original GitHub issue: https://github.com/RVC-Project/Retrieval-based-Voice-Conversion/issues/56 Trying to run RVC on a Jetson orin nano, it might cause by the CPU is too weak. Here is the log I got: Spent time: fea = 0.039s, index = 0.000s, f0 = 0.030s, model = 0.083s sola_offset = 317 Infer time: 0.19 Index search FAILED or disabled Spent time: fea = 0.031s, index = 0.000s, f0 = 0.019s, model = 0.073s sola_offset = 357 Infer time: 0.15 Index search FAILED or disabled Spent time: fea = 0.031s, index = 0.000s, f0 = 0.031s, model = 0.080s sola_offset = 155 Infer time: 0.18 Index search FAILED or disabled Spent time: fea = 0.034s, index = 0.000s, f0 = 0.037s, model = 0.086s sola_offset = 228 Infer time: 0.19 Index search FAILED or disabled Spent time: fea = 0.044s, index = 0.000s, f0 = 0.030s, model = 0.091s sola_offset = 60 Infer time: 0.20 ALSA lib pcm.c:8568:(snd_pcm_recover) underrun occurred Expression 'err' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3355 Expression 'ContinuePoll( self, StreamDirection_In, &pollTimeout, &pollCapture )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3907 Expression 'PaAlsaStream_WaitForFrames( stream, &framesAvail, &xrun )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4285