Christoph Hellwig <hch <at> lst.de> writes: > > File size set to 131072 KB > Record Size 4 KB > O_DIRECT feature enabled > Command line used: iozone -s 128m -r 4k -I -f /dev/sdb Apologies for multiple posts, might have a problem with my mail. Can you please elaborate more on the configuration: 1. Is /dev/sdb a local disk, a network drive (FC,IB..), something else 2. What is the qemu-kvm invocation line looks like? specifically what is the cache= setting for /dev/sdb Thanks very much, Eran -- 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