zpool - low speed write

[Boris Samorodov]

Hi!

I'm not sure if the problem was solved, so...

On Thu, 5 Aug 2010 18:49:14 +0800 Alex V. Petrov wrote:

> smartctl -a /dev/ad8

> Device Model:     WDC WD10EADS-00M2B0
> Firmware Version: 01.00A01

> 193 Load_Cycle_Count        0x0032   184   184   000    Old_age   Always       
> -       49237

> smartctl -a /dev/ad10

> Device Model:     WDC WD10EADS-00L5B1
> Firmware Version: 01.01A01

> 193 Load_Cycle_Count        0x0032   200   200   000    Old_age   Always       
> -       24

> smartctl -a /dev/ad12

> Device Model:     WDC WD10EADS-00M2B0
> Firmware Version: 01.00A01

> 193 Load_Cycle_Count        0x0032   200   200   000    Old_age   Always       
> -       91

>From the above info I'd say that you may try to play with load
cycles (set a bigger delay, etc.) with /dev/ad8.

-- 
WBR, Boris Samorodov (bsam)
Research Engineer, http://www.ipt.ru Telephone & Internet SP
FreeBSD Committer, http://www.FreeBSD.org The Power To Serve