On Thu, 12 May 2011, Sage Weil wrote: > On Thu, 12 May 2011, Sage Weil wrote: > > equation. I'm running iozone on ext3 now and not having any problems. > > I take it back.. I just reproduced a similar error on ext2: > > random random > bkwd record stride > KB reclen write rewrite read reread read write > read rewrite read fwrite frewrite fread freread > 4194304 64 3570 3040 12640 13725 > > Error in file: Found ?aaaaaaaaaaaaaaaa? Expecting ?3838383838383838? addr > 40a00000 > Error in file: Position 2813329408 > Record # 42928 Record size 64 kb > where 40a00000 loop 0 > > I opened a tracker issue http://tracker.newdream.net/issues/1086 Just an update: we've identified the problem but a fix is still in the works. The bio coming down is spanning an object boundary, and we're having trouble getting the block layer to either not do that or to handle the bio splitting properly. 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
