On Mon, 2012-07-23 at 22:13 +0100, Mel Gorman wrote: > The backing database was postgres. FWIW, that wouldn't have been my choice. I don't know if it still does, but it used to use userland spinlocks to achieve scalability. Turning your CPUs into space heaters to combat concurrency issues makes a pretty flat graph, but probably doesn't test kernels as well as something that did not do that. -Mike -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>