root@vux236:~# time dd if=/dev/zero of=/var/www/foobar.out bs=1M count=5000 5000+0 records in 5000+0 records out 5242880000 bytes (5.2 GB) copied, 104.88 s, 50.0 MB/s
real 1m45.030s user 0m0.010s sys 0m14.480s find the requested dmesg.out attached. ** Attachment added: "dmesg.out" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/751253/+attachment/1984519/+files/dmesg.out -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/751253 Title: Many interrupts and slow disk I/O on Lucid xen guest -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs