Re: [Qemu-devel] [PATCH] qemu: generate signals on tap I/O

2008-02-29 Thread Aurelien Jarno
Anders Melchiorsen a écrit : > Aurelien Jarno <[EMAIL PROTECTED]> writes: > >> The patch below from KVM improves network transfers in a huge way. >> wget in a MIPS target now gives me a transfer speed of up to 120 >> Mbits/s with an e1000 emulated card. > > Without I/O signals, qemu is relying o

Re: [Qemu-devel] [PATCH] qemu: generate signals on tap I/O

2008-02-16 Thread Anders Melchiorsen
Aurelien Jarno <[EMAIL PROTECTED]> writes: > The patch below from KVM improves network transfers in a huge way. > wget in a MIPS target now gives me a transfer speed of up to 120 > Mbits/s with an e1000 emulated card. Without I/O signals, qemu is relying on periodic timer events to poll the I/O.

[Qemu-devel] [PATCH] qemu: generate signals on tap I/O

2008-02-14 Thread Aurelien Jarno
The patch below from KVM improves network transfers in a huge way. wget in a MIPS target now gives me a transfer speed of up to 120 Mbits/s with an e1000 emulated card. kvm: qemu: generate signals on tap I/O currently tap does not generate signals on I/O; this causes network latency