Hello, On Thu, Mar 24, 2011 at 10:41:51AM +0100, Tejun Heo wrote: > USER SYSTEM SIRQ CXTSW THROUGHPUT > SIMPLE 61107 354977 217 8099529 845.100 MB/sec > SPIN 63140 364888 214 6840527 879.077 MB/sec > > On various runs, the adaptive spinning trylock consistently posts > higher throughput. The amount of difference varies but it outperforms > consistently. I've been running more of these tests and am having doubts about the consistency. It seems that, even on a fresh filesystem, some random initial condition seems to have persistent effect on the whole run. I'll run more tests and report back. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
