Re: [Qemu-devel] [Bug 1228285] [NEW] e1000 nic TCP performances

2013-09-24 Thread Stefan Hajnoczi
On Fri, Sep 20, 2013 at 05:21:23PM -, Vincent Autefage wrote: > Here is the context : > > $ qemu -name A -m 1024 -net nic vlan=0,model=e1000 -net > socket,vlan=0,listen=127.0.0.1:7000 > $ qemu -name B -m 1024 -net nic vlan=0,model=e1000 -net > socket,vlan=0,connect=127.0.0.1:7000 > > The ba

[Qemu-devel] [Bug 1228285] [NEW] e1000 nic TCP performances

2013-09-20 Thread Vincent Autefage
Public bug reported: Hi, Here is the context : $ qemu -name A -m 1024 -net nic vlan=0,model=e1000 -net socket,vlan=0,listen=127.0.0.1:7000 $ qemu -name B -m 1024 -net nic vlan=0,model=e1000 -net socket,vlan=0,connect=127.0.0.1:7000 The bandwidth is really tiny : . Iperf3 reports about 30