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tools/virtio/ringtest: add usage example to README

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Having typical usage example in the README file is more convinient than in
the git history...

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Mike Rapoport 2016-05-04 09:12:55 +03:00 committed by Michael S. Tsirkin
parent 0e4191fe6f
commit 3b220cf867
1 changed files with 4 additions and 0 deletions
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4
tools/virtio/ringtest/README
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@ -1,2 +1,6 @@
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