Ubuntu
linux-ti-omap4 package

  1. Bug #709245
  2. Comment #14

Comment 14 for bug 709245

Revision history for this message
Nicolas Pitre (npitre) wrote : Re: [Bug 709245] Re: panda: USB disk IO slow

On Mon, 1 Aug 2011, Michael Sparmann wrote:

> Guess what, this issue indeed seems to be completely unrelated to USB.
> Something similar is going on for SD card access (see Bug #787246), and accessing LAN/WLAN has only an indirect influence.
>
> Look at this: http://paste.ubuntu.com/656410/
> Seems like the CPU entering sleep states or something similar is the culprit?

Interesting.

To confirm this, please add nohlt to your kernel cmdline string and
retest.