On Mon, Nov 28, 2011 at 10:58 AM, Maxim Mikheev <mikhmv@xxxxxxxxxxxxxxx> wrote: > Hi Everyone, > > Thank you for suggestions. > "ceph injectargs '--mon_osd_full_ratio 96'" did the job and allow me to get > access to data. > After almost an hour data distribution on hard drives was not changed after > reweight. > Looks like reweight is not working. > > Most terrible observation is data transfer for: rados -p data bench 10 write > was low at beginning ~3.5MB/s > after one hour it is drop to 0.14MB/s and continue dropping. > > How can I improve a performance? For now, just get your data out. Your performance is probably low because it's not actually writing any more (if you look at the "ops completed" column) since it filled up the disk again... Somebody will check into the reweighting but we're pretty busy today so it might take a while. -Greg -- 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
