linux

History

Michael S. Tsirkin 139ab4d4e6 tools/virtio: add noring tool Useful to measure testing framework overhead. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>		2016-06-06 13:00:11 +03:00
..
Makefile	tools/virtio: add noring tool	2016-06-06 13:00:11 +03:00
README	tools/virtio/ringtest: add usage example to README	2016-06-06 13:00:11 +03:00
main.c	ringtest: pass buf != NULL	2016-05-22 19:44:14 +03:00
main.h	…
noring.c	tools/virtio: add noring tool	2016-06-06 13:00:11 +03:00
ring.c	…
run-on-all.sh	tools/virtio/ringtest: fix run-on-all.sh to work without /dev/cpu	2016-06-06 13:00:11 +03:00
virtio_ring_0_9.c	…
virtio_ring_inorder.c	…
virtio_ring_poll.c	…

README

Partial implementation of various ring layouts, useful to tune virtio design.
Uses shared memory heavily.

Typical use:

# sh run-on-all.sh perf stat -r 10 --log-fd 1 -- ./ring