Re: [RFC][PATCH 0/1] Node-based reclaim/migration

Christoph Lameter
2006-12-01T02:43:01Z

On Fri, 1 Dec 2006, KAMEZAWA Hiroyuki wrote:

> This is a patch. not tested at all, just idea level.
> (seems a period of taking rcu_read_lock() is a bit long..)

This is what we have been trying to avoid. Using rcu means that the
anon_vma cacheline gets cold and this will badly influence benchmarks.