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59e6ae5324
linux/tools/virtio/ringtest
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Michael S. Tsirkin 59e6ae5324 ptr_ring: support resizing multiple queues 
Sometimes, we need support resizing multiple queues at once. This is
because it was not easy to recover to recover from a partial failure
of multiple queues resizing.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01 05:32:17 -04:00
..
main.c ringtest: pass buf != NULL 2016-05-22 19:44:14 +03:00
main.h
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-06-30 05:03:36 -04:00
noring.c tools/virtio: add noring tool 2016-06-06 13:00:11 +03:00
ptr_ring.c ptr_ring: support resizing multiple queues 2016-07-01 05:32:17 -04:00
README tools/virtio/ringtest: add usage example to README 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