On Tue, 8 Dec 2015, Ning Yao wrote: > Umm, it seems that MemStore requires in memory meta object to keep the > attributes. So it is not a direct way to remove the pg_meta object > backend storage. Any suggestions? > I think we can just skip the pg_meta operation in FileStore api based > on the value of hoid.pgmeta(), not a generic strategy for all > backends. Yeah--a FileStore hack makes more sense, as other backends probably won't have the same inefficiency that FileStore does. Can you summarize the strategy, though? We want to avoid doing anything to weird to FileStore at this point unless there is a big performance win. sage -- 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