On Tue, Dec 30, 2003 at 10:51:10AM -0800, H. Peter Anvin wrote: > Now, you'd never use RMW only; it's only used when it should be faster > than RCW, which is why I'm a bit surprised about the performance > degradation. With only six drives in my test system it's pretty clear > that RMW should very rarely be invoked, however, the performance ought > to have stayed the same rather than slip. You mentioned that none of your snapshots have RMW in them. Can you put up a patch that adds RMW to the snapshots? Maybe someone will notice something... Did you get any data corruption with the RMW patch applied? - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
