Hi l tested ceph kernel client rereading with the latest version,I found no effect of cache,but in this case, only one client reading. each read, the program is to free up cache,This is correct? -- 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