On Thu, Feb 11, 2016 at 11:39:18AM -0500, Tong Zhang wrote: > How about moving `time' to the `group', Will this help?
Somewhat, but the patch is still really horrid. It makes t==0 a special case and seems to scatter this all over the place. It also consumes the last word in that cacheline :/ There's a few other options, but so far I'm not really liking any of them very much either :/
