Re: 5.99.49 iostat does not show raid* activity

[Hugo Silva <hugo%barafranca.com@localhost>]

On 04/13/11 19:40, Matthias Scheler wrote:
> On Wed, Apr 13, 2011 at 06:45:39PM +0100, Hugo Silva wrote:
>> Just noticed this in one server I'm setting up:
>>
>> device  read KB/t    r/s   time     MB/s write KB/t    w/s   time     MB/s
>> wd0         64.00   1283   0.56    80.20       0.50      2   0.56     0.00
>> wd1         64.00   1283   0.59    80.20       0.50      2   0.59     0.00
>> raid0        0.00      0   0.00     0.00       0.00      0   0.00     0.00
>> raid1        0.00      0   0.00     0.00       0.00      0   0.00     0.00
>>
>>
>>
>> # raidctl -S raid1
>>
>>
>> Reconstruction is 100% complete.
>> Parity Re-write is 6% complete.
>> Copyback is 100% complete.
>> Parity Re-write status:
>>   6% |**                                     | ETA:    37:25 /
>>
>>
>> I'm almost certain iostat used to correctly reflect in the MB/s column.
> 
> "iostat" is reporting the correct value. After all there is nothing
> performing I/O on "raid1".
> 
>       Kind regards
> 

Ok, I'm probably thinking FreeBSD here then.

Thanks for the clarification.