[App_rpt-users] Choppy Audio

[Kevin Babich]

Mark,

I experience the same issue while using RTCM’s, an altogether different audio interface. The issue typically resolves on its own. While not an answer to your question, it does further support the issue. 

Kevin J. Babich

219.406.9707 Mobile
 
***Mobile EMail***

Please excuse any typos and brevity. 

> On Jan 27, 2019, at 2:08 PM, Mark Johnston <markjohnston73 at gmail.com> wrote:
> 
> Hello, ... 
> 
> Issues with audio on ASL 1.01 GIT version 004b9dd
> Usually issue clears up after reboot, was happening every few months, now seems every day/few days... 
> This does not appear to be network issue, as ID's and courtesy tones, local audio files, are also impacted.
> 
> Using DSP aka usbradio
> issue is heard even via phone portal
> using standared URI
> Single Node
> 4.9.0-6-686-pae Kernel
> Intel Atom CPU 1.8Ghz
> 2GB Ram
> SSD
> 
> load average: 0.12, 0.07, 0.02
> 
> 
> Logs show:
> [Jan 27 11:55:49] WARNING[372] chan_usbradio.c: Loaded parameters from usbradio_tune_usb_27038.conf for device usb_27038 .
> [Jan 27 11:55:49] WARNING[370] chan_usbradio.c: Possibly stuck USB read channel. [usb_27038]
> [Jan 27 11:55:49] WARNING[370] chan_usbradio.c: Nope, USB read channel [usb_27038] wasn't stuck after all.
> [Jan 27 11:55:49] NOTICE[372] chan_usbradio.c: USB Adapter has no EEPROM installed or Checksum BAD on channel usb_27038
> 
> 
> 
> Dmesg:
> [  314.006920] perf: interrupt took too long (2507 > 2500), lowering kernel.perf_event_max_sample_rate to 79750
> [  366.570103] perf: interrupt took too long (3169 > 3133), lowering kernel.perf_event_max_sample_rate to 63000
> [  429.870947] perf: interrupt took too long (3963 > 3961), lowering kernel.perf_event_max_sample_rate to 50250
> 
> I have been restarting weekly, and the issue is only getting worse, any thoughts?, Is there a newer version of ASL?
> 
> 
> 
> 
> Thanks,
> 
> Mark
> 
> <rpt-audio.m4a>
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