On 06/27/2011 02:34 AM, huang jun wrote: > hi，all > Here is a problem confused me a lot. Some OSD's workload will be very high > when the client read a file continuously. So i think the cluster must > have a strategy to balance workload > there are two classes "MovingAverager and IATAverager ",but i can not > figure out what the class IATAverager mean here? > and futhermore, can we bring tiered storage theory in ceph? > > thanks! Those classes were attempts to use some statistics to discard some reads, but they did not work so they've been removed from master. Our current strategy is simply striping files across objects. Josh -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
