Kurt Yoder wrote:
I upped the memory on the VM to 1 GB and ran the same test. It
actually got *slower*:
me@guest:~$ free
total used free shared buffers cached
Mem: 1024224 131324 892900 0 1816 18328
-/+ buffers/cache: 111180 913044
Swap: 488248 0 488248
me@guest:~$ sudo -s
me@guest:~# dd if=/dev/zero of=/bigfile count=100000
100000+0 records in
100000+0 records out
51200000 bytes (51 MB) copied, 22.2141 s, 2.3 MB/s
Wierd. Can you change the disk interface to ide to rule out virtio issues?
(though dd should be running entirely in cache)
Is your disk a raw volume or qcow file?
--
error compiling committee.c: too many arguments to function
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html