100-second sine wave @ 8192sr 1024kr	8.9u 6.5s
on a sun4 with lazy buffer clearing	8.1u 7.4s
					8.0u 7.2s
					7.8u 6.3s
					7.2u 6.8s
					7.4u 6.9s

with lazy mods removed			5.5u 10.7s
					5.4u 10.8s
					5.3u 10.9s

what?????