[Xen-users] Performance problems on DELL r815 (AMD CPUs)

[Damian Sidor <sid@xxxxxx>]

Hello,

Has anyone tested and run Xen 4.0 on Dell PowerEdge r815 with succes ?

I have problem with performance and irq on those server, ksoftirqd process is :

root@aaa:~# ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10
%CPUÂÂ PID USERÂÂÂÂ COMMAND
Â5.0ÂÂÂÂ 4 rootÂÂÂÂ [ksoftirqd/0]
Â1.9 16153 rootÂÂÂÂ [blkback.5.xvdb1]
Â1.2ÂÂ 147 rootÂÂÂÂ [events/0]
Â0.7Â 4577 rootÂÂÂÂ /usr/bin/python2.5 /usr/lib/xen-4.0/bin/xend start
Â0.5Â 3469 rootÂÂÂÂ [iscsi_q_22]
Â0.5Â 3466 rootÂÂÂÂ [iscsi_q_21]
Â0.5Â 3457 rootÂÂÂÂ [iscsi_q_18]
Â0.5Â 3454 rootÂÂÂÂ [iscsi_q_17]
Â0.5Â 3363 rootÂÂÂÂ [iscsi_q_14]

Thanks
sid

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