On Fri, Apr 09, 2010 at 05:48:23PM -0600, Chen, Tim C wrote: > > Your patch did remove the contention on the j_state_lock for dbench > in my testing with 64 threads. The contention point now > moves dcache_lock, which is also another tricky bottleneck. > > In our other testing with FFSB that creates/rename/remove a lot of directories, > we found that journal->j_revoke_lock was also heavily contended. > Do you have lock_stat reports handy? I'd love to take a look at them. Thanks, - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
