From: Nicolas Dichtel <[email protected]> Date: Mon, 6 Oct 2014 16:30:34 +0200
> The current implementation for the directories in /proc is using a single > linked list. This is slow when handling directories with large numbers of > entries (eg netdevice-related entries when lots of tunnels are opened). > > This patch replaces this linked list by a red-black tree. > > Here are some numbers: > > dummy30000.batch contains 30 000 times 'link add type dummy'. ... > Signed-off-by: Nicolas Dichtel <[email protected]> FWIW: Acked-by: David S. Miller <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

