[ceph-users] reference documents of cbt(ceph benchmarking tool)

Hi guys, So I was investigating on benchmark tool for ceph. CBT seems to be a good candidate. But the documents on github is limited.Regarding using this tool on existing cluster,is there any specific documents for the procedure. And I'm trying to use it on ubuntu 14.04.I don't know whether this

Re: [ceph-users] fio librbd result is poor

Hi Christian, Thanks for your reply. At 2016-12-19 14:01:57, "Christian Balzer" wrote: > >Hello, > >On Mon, 19 Dec 2016 13:29:07 +0800 (CST) 马忠明 wrote: > >> Hi guys, >> >> So recently I was testing our ceph cluster which mainly used for block >> usage(rbd). >> >> We have 30 ssd drives total(5