On Wed, May 29, 2013 at 04:43:23PM -0400, J. Bruce Fields wrote: > On Wed, May 29, 2013 at 10:37:00PM +0200, Andi Kleen wrote: > > > As Dave said before, is the last path component sufficient? Or how > > > about an inode number? > > > > Neither works, the profiler needs to find the file and read it. > > > > inode searching would be incredible expensive, > > How fast does it need to be? Actually analyzing the profile is > something you only do once after everything's over, right? "perf top" does it live. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
