|
From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [4341] qemu: generate signals on tap I/O |
Date: | Mon, 05 May 2008 17:57:24 -0500 |
User-agent: | Thunderbird 2.0.0.12 (X11/20080227) |
Aurelien Jarno wrote:
You're seeing improvement with normal QEMU? Can you please post a description of what you're seeing improve with SIGIO. SIGIO should really only slow things down.I haven't tried Anders' patch, but the patch I accidentally committed improved the network speed (tap mode) by a huge factor (I haven't the exact factor in mind anymore). I can now easily reach 170 MBps with an^^^^^^^^^^ oops that is 170 Mbps
If you explicitly call host_alarm_handler in tap_send(), do you see the same improvement? Perhaps your host timer is just very slow?
Regards, Anthony Liguori
e1000 card on the MIPS Malta target. That's why I use that patch in my local tree.
[Prev in Thread] | Current Thread | [Next in Thread] |