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 majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
