Re: busy on all disks that are a part of the ZFS pools without any load

2013-01-22 Thread Andriy Gapon
on 22/01/2013 16:01 Oleksii Tsvietnov said the following:
 
 # iostat -xzt da,scsi
 extended device statistics
 device r/s   w/skr/skw/s qlen svc_t  %b
 da0   12.6   2.5  1248.5   173.20  29.0   7
 da1   12.6   2.6  1227.7   173.20  22.6   6
 da2   12.5   2.5  1233.3   173.20  29.3   7
 da3   10.2   2.4   994.7   165.50  28.1   6
 da4   10.5   2.4  1035.5   165.50  28.0   6
 da5   10.7   2.4  1049.8   165.50  28.6   6
 da6   14.6   2.5  1418.9   165.20  28.4   8
 da7   14.4   2.5  1387.2   165.20  28.6   8
 da8   14.3   2.5  1376.7   165.20  27.8   8
 da9   10.8   2.5  1065.2   161.70  27.0   6
 da10  11.0   2.5  1100.9   161.70  27.5   6
 da11  10.4   2.5  1015.1   161.70  27.6   6
 da12  13.5   2.4  1365.8   168.70  28.9   7
 da13  13.9   2.4  1364.2   168.70  26.9   7
 da14  13.9   2.4  1373.9   168.70  27.1   7
 da15  13.6   2.6  1308.5   165.30  24.5   7
 da16  14.3   2.5  1417.0   165.30  24.9   7
 da17  14.0   2.5  1376.6   165.30  25.1   7
 da18  17.0   2.4  1697.2   164.40  19.8   6
 da19  16.0   2.4  1578.0   164.40  20.2   6
 da20  16.5   2.4  1635.6   164.40  23.5   7
 da21   8.7   2.5   802.8   186.30  27.2   6
 da22   8.7   2.5   800.1   186.30  26.9   6
 da23   8.6   2.5   797.0   186.30  27.1   6


These are values since boot, they do not reflect current system load.

-- 
Andriy Gapon
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Re: busy on all disks that are a part of the ZFS pools without any load

2013-01-22 Thread Oleksii Tsvietnov



These are values since boot, they do not reflect current system load.


As I could see these values usually change from 0 to 60 .
Why did they freeze on 7%?

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Re: busy on all disks that are a part of the ZFS pools without any load

2013-01-22 Thread Andriy Gapon
on 22/01/2013 16:47 Oleksii Tsvietnov said the following:
 
 These are values since boot, they do not reflect current system load.
 
 As I could see these values usually change from 0 to 60 .
 Why did they freeze on 7%?

That's the average value since boot to now?

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Andriy Gapon
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Re: busy on all disks that are a part of the ZFS pools without any load

2013-01-22 Thread Oleksii Tsvietnov

On 01/22/2013 04:51 PM, Andriy Gapon wrote:

That's the average value since boot to now?


Maybe...
Does iostat's busy always show avarage value since boot?
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Re: busy on all disks that are a part of the ZFS pools without any load

2013-01-22 Thread Andriy Gapon
on 22/01/2013 17:05 Oleksii Tsvietnov said the following:
 On 01/22/2013 04:51 PM, Andriy Gapon wrote:
 That's the average value since boot to now?
 
 Maybe...
 Does iostat's busy always show avarage value since boot?

Use -w option to see current state (starting from the second screen).
Manual pages rule :-)

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Andriy Gapon
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