On 5 Jul 2012, at 21:21, Samuel Just wrote: > David, > > Could you try rados -p data bench 60 write -t 16 -b 4096? > > rados bench defaults to 4MB objects, this'll give us results for 4k objects. > > If you could give me the latency too, that would help. > -Sam Hi Sam, I first ran this with the standard ceph settings giving http://pastebin.com/MWLxEazS This did not cause any slow request warnings so I set "filestore queue max ops = 5000" to increase the number of requests in flight. This resulted in http://pastebin.com/yFnALmGW and also a small number of slow request warnings. I ran it again with similar results http://pastebin.com/VnKSVmsq If there's anything else you need, please let me know. David-- 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