On 07/23/2013 07:52 AM, KY Srinivasan wrote: > The current scheme of involving user > level code to close this loop obviously does not perform well under high memory pressure. Adding memory usually requires allocating some large, contiguous areas of memory for use as mem_map[] and other VM structures. That's really hard to do under heavy memory pressure. How are you accomplishing this? -- 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>