1481eaec3SMichael S. TsirkinPartial implementation of various ring layouts, useful to tune virtio design. 2481eaec3SMichael S. TsirkinUses shared memory heavily. 3*3b220cf8SMike Rapoport 4*3b220cf8SMike RapoportTypical use: 5*3b220cf8SMike Rapoport 6*3b220cf8SMike Rapoport# sh run-on-all.sh perf stat -r 10 --log-fd 1 -- ./ring 7