VBOX eats too much CPU !

zaxis z_axis at 163.com
Thu Jun 3 05:16:28 UTC 2010


The `top` outputs:

PID USERNAME    THR PRI NICE   SIZE    RES STATE   C   TIME   WCPU COMMAND
 1055 sw2wolf      18  44    0   310M   228M ucond   0  98:20 36.33%
VirtualBox
  875 sw2wolf      13  73    0   285M 98748K ucond   1  19:20  2.59%
firefox-bin
  693 root          1  47    0   104M 20224K select  1  17:35  2.39% Xorg
 1053 sw2wolf       9  44    0 21980K  2256K ucond   0   0:08  0.00% VBoxSVC
  836 root          1  44    0  3796K   620K select  0   0:05  0.00%
hald-addon-storage
  852 sw2wolf       1  44    0 37152K 10876K select  0   0:04  0.00% fcitx
  803 haldaemon     2  51    0 11412K  1116K piperd  1   0:03  0.00% hald
  839 sw2wolf       1  44    0 26244K  3640K select  0   0:02  0.00% openbox
 1050 sw2wolf       1  44    0 10432K   464K select  0   0:02  0.00%
VBoxXPCOMIPCD
  849 sw2wolf       2  57    0 50404K  4680K piperd  1   0:02  0.00% roxterm
  682 root          1  44    0  9808K   736K wait    0   0:01  0.00% slim
  861 sw2wolf       1  44    0  5648K  1220K pause   1   0:00  0.00% csh
....
>

>pkg_info |grep -i virtualbox
virtualbox-ose-3.1.8 A general-purpose full virtualizer for x86 hardware
virtualbox-ose-kmod-3.1.8 VirtualBox kernel module for FreeBSD

Can we decrease the CPU usage of VBOX ?
>uname -a
FreeBSD mybsd.zsoft.com 8.0-RELEASE-p2 FreeBSD 8.0-RELEASE-p2 #9: Sat Mar 27
15:06:39 CST 2010     root at mybsd.zsoft.com:/usr/obj/usr/src/sys/MYKERNEL 
i386

Sincerely!

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