Thread (16 messages) 16 messages, 5 authors, 2007-08-21

Re: cpusets vs. mempolicy and how to get interleaving

From: Ethan Solomita <hidden>
Date: 2007-08-18 01:51:52

Christoph Lameter wrote:
On Fri, 17 Aug 2007, Ethan Solomita wrote:
quoted
	Ideally, we want a task to express its preference for interleaved
memory allocations without having to provide a list of nodes. The kernel will
automatically round-robin amongst the task's mems_allowed.
You can do that by writing 1 to /dev/cpuset/<cpuset>/memory_spread_page
	Sorry, also noticed that the above doesn't affect anonymous pages, just 
page cache, and we'd want interleaved anonymous pages.
	-- Ethan

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