ringtest - OpenGrok cross reference for /linux/tools/virtio/ringtest/

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
Name		Date	Size	#Lines	LOC
..		18-Mar-2022	-
Makefile	A D	18-Mar-2022	963	32	26
README	A D	18-Mar-2022	177	7	4
main.c	A D	18-Mar-2022	6.4 KiB	392	344
main.h	A D	18-Mar-2022	4.7 KiB	195	141
noring.c	A D	18-Mar-2022	971	73	50
ptr_ring.c	A D	18-Mar-2022	3.5 KiB	210	159
ring.c	A D	18-Mar-2022	5.8 KiB	271	172
run-on-all.sh	A D	18-Mar-2022	670	27	16
virtio_ring_0_9.c	A D	18-Mar-2022	7 KiB	334	240
virtio_ring_inorder.c	A D	18-Mar-2022	47	3	2
virtio_ring_poll.c	A D	18-Mar-2022	49	3	2