Florian Effenberger wrote:
> Hi,
> 
>> Data integrity wise there should be no problem but your error rate is
>> pretty high and eventually will make libata turn off NCQ and/or speed
>> down PHY speed.
> 
> switching ports is not easy. Both on-board SATA controllers are being
> used, and the error seems to occur on all ports.

Hmmmm...

>> Yeap, your data is safe.  With timeouts, data transfer speed can be much
>> lower tho.  It definitely seems something is wrong with your hardware
>> setup.
> 
> I will try to use another test disk. Right now we use different models
> of Western Digital "RAID edition".
> 
> Any other debug information I could gather?

If you let the system run, libata will turn off NCQ and/or lower PHY
speed to 1.5Gbps.  Do errors disappear after that happens?

-- 
tejun
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to