Re: [ceph-users] rbd read speed only 1/4 of write speed

2014-12-16 Thread Mark Nelson
On 12/16/2014 07:08 PM, Christian Balzer wrote: On Tue, 16 Dec 2014 16:26:17 + VELARTIS Philipp Dürhammer wrote: Hello, Read speed inside our vms (most of them windows) is only ¼ of the write speed. Write speed is about 450MB/s - 500mb/s and Read is only about 100/MB/s Our network is 10

Re: [ceph-users] rbd read speed only 1/4 of write speed

2014-12-16 Thread Christian Balzer
On Tue, 16 Dec 2014 16:26:17 + VELARTIS Philipp Dürhammer wrote: > Hello, > > Read speed inside our vms (most of them windows) is only ¼ of the write > speed. Write speed is about 450MB/s - 500mb/s and > Read is only about 100/MB/s > > Our network is 10Gbit for OSDs and 10GB for MONS. We hav

Re: [ceph-users] rbd read speed only 1/4 of write speed

2014-12-16 Thread David Clarke
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 17/12/14 05:26, VELARTIS Philipp Dürhammer wrote: > Hello, > > > > Read speed inside our vms (most of them windows) is only ¼ of the > write speed. > > Write speed is about 450MB/s – 500mb/s and > > Read is only about 100/MB/s > > > > Our