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[Xen-users] High use CPU

To: Xen User-List <xen-users@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-users] High use CPU
From: Bruno Steven <aspenbr@xxxxxxxxx>
Date: Mon, 12 Sep 2011 12:20:49 -0300
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Dear,

I am not getting understand the information about use resources of my XEN through xm top


xentop - 12:08:55   Xen 3.1.2-164.el5
6 domains: 2 running, 3 blocked, 0 paused, 0 crashed, 0 dying, 0 shutdown
Mem: 16766448k total, 16765248k used, 1200k free    CPUs: 4 @ 2133MHz
      NAME  STATE   CPU(sec) CPU(%)     MEM(k) MEM(%)  MAXMEM(k) MAXMEM(%) VCPUS NETS NETTX(k) NETRX(k) VBDS   VBD_OO   VBD_RD   VBD_WR SSID
  Domain-0 -----r    1495322  110.0     863232    5.1   no limit       n/a     4    5 112948364 11205322    0        0        0        0    0
    XEN-AD ------     147558    6.8    1032068    6.2    1040384       6.2     1    1        0        0    1        0        0        0    0
XEN-Guardian --b---      61420    1.4    4104068   24.5    4112384      24.5     2    1        0        0    1        0        0        0    0
XEN-Novo -----r         25   33.2    4104068   24.5    4112384      24.5     4    1        0        0    1        0        0        0    0
XEN-PTsoft --b---     694202    2.2    2056068   12.3    2064384      12.3     2    1        0        0    1        0        0        0    0
XEN-Webmonitor --b---      52353    3.3    4104068   24.5    4112384      24.5     2    1        0        0    1        0        0        0    0


My question are

1) Why Domain-0 is using 110.0% CPU , which is limit ?
2) The VM XEN-AD is using 6.% CPU  but on Windows task manager show me 100% CPU , why ?


Thank very much .



--
Bruno Steven - Administrador de sistemas
LPIC-2 / MCSA-Windows 2003 / CompTIA Security+







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