"High" cpu usage when using ZFS cache device

Christer Solskogen
Wed, 17 Nov 2010 07:47:10 -0000

On Wed, Nov 17, 2010 at 7:46 AM, Christer Solskogen
<christer.solskogen@gmail.com> wrote:
> On Tue, Nov 16, 2010 at 5:55 PM, Christer Solskogen
> <christer.solskogen@gmail.com> wrote:
> <snip>
>
> Yesterday I installed 8.1-RELEASE on another machine, made a zpool and
> added the same usb device as cache. That machine does not have same
> issue as my other machine.

I also tried adding a SSD as a cache device to the machine that gets
the high load. Same symptoms as if I added a USB stick.
Will try to reboot server now to se if that has any impact.

--
chs,