Messages in this thread | | | Subject | Re: [PROBLEM] reproduceable storage errors on high IO load | From | Valdis.Kletnieks@vt ... | Date | Tue, 05 Jul 2011 18:34:47 -0400 |
| |
On Mon, 04 Jul 2011 15:39:23 +0200, Lars =?UTF-8?B?VMOkdWJlcg==?= said:
> 1. > * Ultrastar 7K3000 attached to onboard AMD_AHCI > * dd if=/dev/zero of=/dev/sde > * dd told write speed of: 15.7MB/s > * no error after half an hour > > 2. > * Ultrastar 7K3000 attached to PCIe to sata_mv controller > * dd if=/dev/zero of=/dev/sda > * dd told write speed of: 6.5MB/s > * no error but strange log: dmesg-PCIe-sata_mv.log.gz > > 3. > * Ultrastar 7K3000 attached to PCIe areca SAS HBA (mvsas) > * dd if=/dev/zero of=/dev/sdg > * dd told write speed of: 1.3MB/s > * errors: dmesg-PCIe-mvsas.log.gz
Umm.. was this the *same* Ulstrastar disk connected 3 different ways? And how exactly was it connected in each case? (Trying to rule out flaky disks if it was 3 different disks, or a hardware/cabling issue specific to the areca controller)
[unhandled content-type:application/pgp-signature] | |