From: Antti Palosaari <crope@iki.fi>
To: "Aleksandr V. Piskunov" <aleksandr.v.piskunov@gmail.com>
Cc: Markus Rechberger <mrechberger@gmail.com>,
Devin Heitmueller <dheitmueller@kernellabs.com>,
Clinton Meyer <clintonmeyer22@gmail.com>,
Linux Media <linux-media@vger.kernel.org>
Subject: Re: LinuxTV firmware blocks all wireless connections / traffic
Date: Thu, 10 Sep 2009 16:47:55 +0300 [thread overview]
Message-ID: <4AA9038B.8090404@iki.fi> (raw)
In-Reply-To: <20090910134139.GA20149@moon>
Aleksandr V. Piskunov wrote:
> On Thu, Sep 10, 2009 at 04:12:15PM +0300, Antti Palosaari wrote:
>> Aleksandr V. Piskunov wrote:
>>>> Here is a test case:
>>>> Two DVB-T USB adapters, dvb_usb_af9015 and dvb_usb_af9015. Different tuners,
>>> Err, make it: dvb_usb_af9015 and dvb_usb_ce6230
>> Those both uses currently too small bulk urbs, only 512 bytes. I have
>> asked suitable bulk urb size for ~20mbit/sec usb2.0 stream, but no-one
>> have answered yet (search ml back week or two). I think will increase
>> those to the 8k to reduce load.
>>
>
> Nice, I'm ready to test if such change helps.
OK, I will make test version in couple of hours.
> Does USB subsystem provide any way to monitor current raw USB data transfer rate?
I don't if there is tool for raw data analysis, but for DVB devices you
can use dvbtraffic tool.
Antti
--
http://palosaari.fi/
next prev parent reply other threads:[~2009-09-10 13:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-09 21:43 LinuxTV firmware blocks all wireless connections / traffic Clinton Meyer
2009-09-09 21:59 ` Devin Heitmueller
2009-09-10 9:14 ` Aleksandr V. Piskunov
2009-09-10 10:58 ` Markus Rechberger
2009-09-10 12:45 ` Aleksandr V. Piskunov
2009-09-10 12:48 ` Aleksandr V. Piskunov
2009-09-10 13:12 ` Antti Palosaari
2009-09-10 13:41 ` Aleksandr V. Piskunov
2009-09-10 13:47 ` Antti Palosaari [this message]
2009-09-10 14:48 ` Antti Palosaari
2009-09-10 15:26 ` Devin Heitmueller
2009-09-10 15:55 ` Antti Palosaari
2009-09-10 16:12 ` Devin Heitmueller
2009-09-10 16:48 ` Antti Palosaari
2009-09-10 17:17 ` Devin Heitmueller
2009-09-10 20:29 ` Antti Palosaari
2009-09-10 20:45 ` Devin Heitmueller
2009-09-10 17:16 ` Aleksandr V. Piskunov
2009-09-10 19:39 ` Aleksandr V. Piskunov
2009-09-11 14:38 ` Antti Palosaari
2009-09-11 17:50 ` Aleksandr V. Piskunov
2009-09-11 18:01 ` Devin Heitmueller
2009-09-11 19:47 ` Antti Palosaari
2009-09-12 15:46 ` CityK
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