Re: broken recordings

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Hello Christoph,

based on your feedback I made another test. The USB HD performance seems to be ok (see my other reply). But anyways I made a test with recording directly to the Flash SD card. And that works pretty well. 15 min without issue.
 
So it looks like it is indeed an issue with USB on the Raspberry PI 2. Any idea how to solve that?

Matthias


Am 08.08.2016 um 11:10 schrieb C.Scheeder:
> Hi,
> it meuns your system is not able to process all the data received in time.
> where do you write your recordings?
> I guess its a usb-harddisk connected to your raspi, correct?
> It's probably just to slow to write all the data vdr throws at it.
> Or your usb-bus is saturated with all the data flowing in from your receiver and back out to the harddisk.
> Christoph
> 
> Am 07.08.2016 um 16:34 schrieb Matthias Bodenbinder:
>> One more hint to the problem.
>>
>> Another test with recording Arte HD gives the following output in user.log:
>>
>> Aug  7 16:31:14 raspberry vdr: [28148] timer 1 (5 1503-1655 'Galaxis Milchstraße') set to event Son 07.08.2016 15:05-16:45 (VPS: 07.08. 15:05) 'Galaxis Milchstraße'
>> Aug  7 16:31:19 raspberry vdr: [6438] i/o throttle activated, count = 1 (tid=6438)
>> Aug  7 16:31:22 raspberry vdr: [6438] buffer usage: 70% (tid=6448)
>> Aug  7 16:31:24 raspberry vdr: [6438] buffer usage: 80% (tid=6448)
>> Aug  7 16:31:26 raspberry vdr: [6438] buffer usage: 90% (tid=6448)
>> Aug  7 16:31:29 raspberry vdr: [6438] buffer usage: 100% (tid=6448)
>> Aug  7 16:31:29 raspberry vdr: [6438] ERROR: 1 ring buffer overflow (1 bytes dropped)
>> Aug  7 16:31:35 raspberry vdr: [6438] ERROR: 26189 ring buffer overflows (4923532 bytes dropped)
>> Aug  7 16:31:41 raspberry vdr: [6438] ERROR: 32283 ring buffer overflows (6069204 bytes dropped)
>> Aug  7 16:31:47 raspberry vdr: [6438] ERROR: 36593 ring buffer overflows (6879484 bytes dropped)
>>
>>
>> What does that mean?
>>
>> Matthias
>>
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> 
> 
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