On Tue, 2013-07-02 at 12:43 +0800, Michael Wang wrote: > Since RFC: > Tested again with the latest tip 3.10.0-rc7. > > wake-affine stuff is always trying to pull wakee close to waker, by theory, > this will bring benefit if waker's cpu cached hot data for wakee, or the > extreme ping-pong case. > > And testing show it could benefit hackbench 15% at most.
How much does this still help with Alex's patches integrated? aside: were I a maintainer, I'd be a little concerned that what this helps with collides somewhat with the ongoing numa work. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
