lunedì 17 novembre 2008, hai scritto: > Hello list, > > I did some benchmarks over the weekend and compared > kvm-78 on a 2.6.27.4-2-default against vmware server 2.0.0-122956 > > Host Machine: > - Host E8400 (3GHz) 2GB RAM > - virtual machines are on iSCSI or NFS > - virtual machine is booted with -m 1024 and e1000
> 3. Bench > ========= > Now the NIC performance from within the VM to the outer world, > (measured with tcpspray--program writes to the discard service over tcp) > > VM->outer world > > 1. iSCSI kvm : 12 MB/s > 2. NFS kvm : 12 MB/s > 3. VMWare : 50 MB/s > > now the reverse: > > outer world->VM > > 1. iSCSI kvm : 50 MB/s > 2. NFS kvm : 50 MB/s > 3. VMWare : 100 MB/s > > but here the kvm results varies from 30MB/s - 70MB/s Do you have any benchmark using virtio network driver, by any chance? From your mail I guess that you used e1000 driver in each case, right? -- Fabio "Cova" Coatti http://members.ferrara.linux.it/cova Ferrara Linux Users Group http://ferrara.linux.it GnuPG fp:9765 A5B6 6843 17BC A646 BE8C FA56 373A 5374 C703 Old SysOps never die... they simply forget their password. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
