Public bug reported:
I'm working on an app that is very sensitive to round-trip latency
between the guest and host, and qemu/kvm seems to be significantly
slower than it needs to be.
The attached program is a ping/pong over UDP. Call it with a single
argument to start a listener/echo server on t
** Attachment added: "udp-pong.c"
http://launchpadlibrarian.net/50751155/udp-pong.c
--
Slow UDP performance with virtio device
https://bugs.launchpad.net/bugs/597351
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Status in QEMU: Ne
