> Also, the changelogs don't appear to discuss one obvious downside: the > latency incurred in bringing a bank out of one of the low-power states > and back into full operation. Please do discuss and quantify that to > the best of your knowledge. On Sandy Bridge the memry wakeup overhead is really small. It's on by default in most setups today. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- 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>