Re: more interrupts (lower performance) in bare-metal compared with running VM

2012-07-27 Thread Eric Dumazet
On Fri, 2012-07-27 at 22:09 -0500, sheng qiu wrote: > Hi all, > > i am comparing network throughput performance under bare-metal case > with that running VM with assigned-device (assigned NIC). i have two > physical machines (each has a 10Gbit NIC), one is used as remote > server (run netserver) a

Re: more interrupts (lower performance) in bare-metal compared with running VM

2012-07-27 Thread Alex Williamson
On Fri, 2012-07-27 at 22:09 -0500, sheng qiu wrote: > Hi all, > > i am comparing network throughput performance under bare-metal case > with that running VM with assigned-device (assigned NIC). i have two > physical machines (each has a 10Gbit NIC), one is used as remote > server (run netserver) a

more interrupts (lower performance) in bare-metal compared with running VM

2012-07-27 Thread sheng qiu
Hi all, i am comparing network throughput performance under bare-metal case with that running VM with assigned-device (assigned NIC). i have two physical machines (each has a 10Gbit NIC), one is used as remote server (run netserver) and the other is used as the target tested one (run netperf with