/bin/sh: 1: sox: not found
SoX could not be found!

    If you do not have SoX, proceed here:
     - - - http://sox.sourceforge.net/ - - -

    If you do (or think that you should) have SoX, double-check your
    path variables.
    
`torch_dtype` is deprecated! Use `dtype` instead!
Loading Qwen3-TTS 1.7B...


Fetching 4 files:   0%|          | 0/4 [00:00<?, ?it/s]
Fetching 4 files: 100%|██████████| 4/4 [00:00<00:00, 57456.22it/s]
VRAM after load: 4.2GB
Warming up predictor (3 runs)...
Capturing CUDA graph for predictor...
CUDA graph captured!
Warming up talker graph (3 runs)...
Capturing CUDA graph for talker decode...
Talker CUDA graph captured!
Warmup done. VRAM: 4.5GB

================================================================================
 Batch   AvgDur   AvgGen   AvgRTF   AvgTTFB  Throughput   GPU%  Stream?
--------------------------------------------------------------------------------
     1   10.80s    4.23s   0.392x      339ms       2.6 s/s    84%      YES
     2  153.84s  110.94s   0.721x      634ms       2.8 s/s    92%      YES
     4   12.72s   17.17s   1.352x     1266ms       2.9 s/s    96%       NO
     8  102.46s  190.67s   2.150x     2765ms       2.9 s/s    98%       NO
       Stopping -- RTF > 2.0x, not viable

Peak VRAM: 5.1GB