1*4882a593SmuzhiyunPartial implementation of various ring layouts, useful to tune virtio design. 2*4882a593SmuzhiyunUses shared memory heavily. 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunTypical use: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun# sh run-on-all.sh perf stat -r 10 --log-fd 1 -- ./ring 7