Raz Ben-Jehuda(caro) wrote:
I suggest you test all drives concurrently with dd.
load dd on sda , then sdb slowly one after the other and
see whether the throughput degrades. use iostat.
furtheremore, dd is not the measure for random access.
AFAIK 'check' does no do random access, which was the
I suggest you test all drives concurrently with dd.
load dd on sda , then sdb slowly one after the other and
see whether the throughput degrades. use iostat.
furtheremore, dd is not the measure for random access.
On 2/10/07, Bill Davidsen [EMAIL PROTECTED] wrote:
Justin Piszcz wrote:
On Sat,
On Sat, 10 Feb 2007, Eyal Lebedinsky wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo and last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently and I
decided
to run a 'check' periodically, and started one manually to see how long it
should
Raz Ben-Jehuda(caro) wrote:
On 2/10/07, Eyal Lebedinsky [EMAIL PROTECTED] wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo and
last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently
and I decided
to run a 'check' periodically, and started one
Justin Piszcz wrote:
On Sat, 10 Feb 2007, Eyal Lebedinsky wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo and
last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently
and I decided
to run a 'check' periodically, and started one manually to
On Sat, 10 Feb 2007, Eyal Lebedinsky wrote:
Justin Piszcz wrote:
On Sat, 10 Feb 2007, Eyal Lebedinsky wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo and
last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently
and I decided
to run a 'check'
Raz Ben-Jehuda(caro) wrote:
On 2/10/07, Eyal Lebedinsky [EMAIL PROTECTED] wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo
and last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently
and I decided
to run a 'check' periodically, and started one
Justin Piszcz wrote:
On Sat, 10 Feb 2007, Eyal Lebedinsky wrote:
Justin Piszcz wrote:
On Sat, 10 Feb 2007, Eyal Lebedinsky wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo and
last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently
and I
I have a six-disk RAID5 over sata. First two disks are on the mobo and last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently and I
decided
to run a 'check' periodically, and started one manually to see how long it
should
take. Vanilla 2.6.20.
A 'dd' test shows:
# dd
On 2/10/07, Eyal Lebedinsky [EMAIL PROTECTED] wrote:
I have a six-disk RAID5 over sata. First two disks are on the mobo and last four
are on a Promise SATA-II-150-TX4. The sixth disk was added recently and I
decided
to run a 'check' periodically, and started one manually to see how long it
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