Re: cpusets vs. mempolicy and how to get interleaving
From: Ethan Solomita <hidden>
Date: 2007-08-18 01:51:52
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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>