I thought of posting the statistics for all cores but chose the sum
instead but here are all the details :

Client :
Tasks:  98 total,   2 running,  96 sleeping,   0 stopped,   0 zombie
Cpu0  :  0.0%us,  0.0%sy,  0.0%ni,100.0%id,  0.0%wa,  0.0%hi,
0.0%si,  0.0%st
Cpu1  :  0.0%us,  1.3%sy,  0.0%ni,  0.0%id, 98.7%wa,  0.0%hi,
0.0%si,  0.0%st
Cpu2  :  0.0%us,  0.0%sy,  0.0%ni,100.0%id,  0.0%wa,  0.0%hi,
0.0%si,  0.0%st
Cpu3  :  0.0%us,  0.3%sy,  0.0%ni,  0.0%id, 99.3%wa,  0.0%hi,
0.3%si,  0.0%st

Tasks: 221 total,   1 running, 220 sleeping,   0 stopped,   0 zombie
Cpu0  :  0.3%us,  2.3%sy,  0.0%ni, 92.5%id,  4.9%wa,  0.0%hi,
0.0%si,  0.0%st
Cpu1  :  0.3%us,  0.9%sy,  0.0%ni,  0.0%id, 98.7%wa,  0.0%hi,
0.0%si,  0.0%st
Cpu2  :  0.3%us,  1.9%sy,  0.0%ni, 68.5%id, 28.3%wa,  0.0%hi,
1.0%si,  0.0%st
Cpu3  :  0.3%us,  0.6%sy,  0.0%ni, 65.1%id, 24.1%wa,  0.0%hi,
9.8%si,  0.0%st
Cpu4  :  0.0%us,  1.3%sy,  0.0%ni, 36.2%id, 62.6%wa,  0.0%hi,
0.0%si,  0.0%st
Cpu5  :  0.7%us,  0.3%sy,  0.0%ni, 69.4%id, 29.3%wa,  0.3%hi,
0.0%si,  0.0%st
Cpu6  :  0.0%us,  1.0%sy,  0.0%ni, 82.1%id, 16.6%wa,  0.0%hi,
0.3%si,  0.0%st
Cpu7  :  1.2%us,  0.9%sy,  0.0%ni, 86.6%id, 11.2%wa,  0.0%hi,
0.0%si,  0.0%st

- Here are some more statistics with bonnie++ on the iscsi drive :

Version 1.93c       ------Sequential Output------ --Sequential Input-
Concurrency   1     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec
%CP  /sec %CP
BLIZZARD         4G   411  99 73792  22 70240  17  1035  99 178117
23  7469 186
Latency             19616us    1010ms     836ms    9074us     189ms
Version 1.93c       ------Sequential Create------ --------Random
BLIZZARD            -Create-- --Read--- -Delete-- -Create-- --Read--- -
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec
%CP  /sec %CP
                 16  3043  28 +++++ +++  4010  29  3914  32 +++++ +++
3034  23
Latency             24691us     446us    8549us   14497us      87us

On Nov 26, 2:55 am, "Ulrich Windl" <ulrich.wi...@rz.uni-regensburg.de>
> On 25 Nov 2009 at 14:15, Chris K. wrote:
> > Here are the cpu values :
> > Cpu(s):  0.0%us,  8.7%sy,  0.0%ni, 25.0%id, 64.0%wa,  0.4%hi,
> A note: I don't know how well open-iscsi uses multiple threads, but looking at
> individual CPUs may be interesting, as the above is only an average for 
> multiple
> CPUs. Press '1' in top to switch to individual CPU display. Hope you don't 
> have
> too many cores ;-)
> Here's some example for the different displays:
> Cpu(s): 23.0%us,  1.2%sy,  0.0%ni, 73.8%id,  1.9%wa,  0.0%hi,  0.2%si,  0.0%st
> Cpu0  :  4.2%us,  0.5%sy,  0.1%ni, 89.2%id,  5.6%wa,  0.1%hi,  0.3%si,  0.0%st
> Cpu1  :  4.8%us,  0.5%sy,  0.1%ni, 94.0%id,  0.6%wa,  0.0%hi,  0.0%si,  0.0%st
> Cpu2  :  7.9%us,  0.7%sy,  0.0%ni, 90.7%id,  0.7%wa,  0.0%hi,  0.0%si,  0.0%st
> Cpu3  :  8.6%us,  0.7%sy,  0.0%ni, 90.2%id,  0.4%wa,  0.0%hi,  0.0%si,  0.0%st
> Have fun!
> Ulrich


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