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
SAN :
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-
--Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
--Seeks--
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
2537us
Version 1.93c ------Sequential Create------ --------Random
Create--------
BLIZZARD -Create-- --Read--- -Delete-- -Create-- --Read--- -
Delete--
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
23648us
1.93c,1.93c,BLIZZARD,1,1259236182,4G,,
411,99,73792,22,70240,17,1035,99,178117,23,7469,186,16,,,,,3043,28,++++
+,+++,4010,29,3914,32,+++++,+++,3034,23,19616us,1010ms,836ms,9074us,
189ms,2537us,24691us,446us,8549us,14497us,87us,23648us
On Nov 26, 2:55 am, "Ulrich Windl" <[email protected]>
wrote:
> 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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