とは言っても、以下のコマンド一発で変換できたので、特に苦労は無し。
$ qemu-img convert -O qcow2 .VirtualBox/windows7.vdi Documents/windows7.qcow2
qemu便利だな。。
$ qemu-img convert -O qcow2 .VirtualBox/windows7.vdi Documents/windows7.qcow2



$ grep processor /proc/cpuinfo |wc -l
16
$ time for ((i=0; i<100000; i++)); do :; done
real 0m0.640s
user 0m0.187s
sys 0m0.453s
$ time for ((i=0; i<100000; i++)); do :; done
real 0m0.641s
user 0m0.187s
sys 0m0.454s
$ time for ((i=0; i<100000; i++)); do :; done
real 0m0.780s
user 0m0.359s
sys 0m0.421s
$ uname -a
Linux 0r2.info 2.6.18-028stab068.9 #1 SMP Tue Mar 30 17:22:31 MSD 2010 x86_64 x86_64 x86_64 GNU/Linux
$ cat /etc/redhat-release
CentOS release 5.5 (Final)
$ grep processor /proc/cpuinfo |wc -l
2
$ time for ((i=0; i<100000; i++)); do :; done
real 0m1.485s
user 0m1.065s
sys 0m0.382s
$ time for ((i=0; i<100000; i++)); do :; done
real 0m1.499s
user 0m1.074s
sys 0m0.383s
$ time for ((i=0; i<100000; i++)); do :; done
real 0m1.488s
user 0m1.045s
sys 0m0.405s
$
$ uname -a
Linux localhost 2.6.18-194.3.1.el5.028stab069.6 #1 SMP Wed May 26 18:31:05 MSD 2010 i686 i686 i386 GNU/Linux
$ cat /etc/redhat-release
CentOS release 5.5 (Final)



