[meta-ti] io CPU usage high
Denys Dmytriyenko
denys at ti.com
Thu Aug 16 19:21:41 PDT 2012
On Thu, Aug 16, 2012 at 06:11:59PM -0400, Cliff Brake wrote:
> I've noticed with recent Angstrom images running on OMAP class CPUs, it
> seems the IO CPU usage is very high when running from SD cards. When there
> is a lot of disk activity, the system becomes fairly unresponsive, and CPU
> io usage is usually pegged. Is this expected? I don't recall seeing this
> with older kernels such as 2.6.39 which I'm using on an older project.
Cliff,
Do you use kernel-mainline_3.2 from meta-ti that is crafted for beagleboard or
something else?
Denys
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