> Is it potentially even more important when using SSDs, though? I > believe that the answer is yes. > > I guess we just have to wait for Google to migrate their entire > infrastructure for SSDs and publish a new study ... maybe not... facebook use ssd as cache for hdd check flashcache - https://github.com/facebook/flashcache/ it's a high write/read workload, maybe ssd+hdd is better -- Roberto Spadim -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html