Re: [ceph-users] tgt / rbd performance

2014-12-15 Thread Mike Christie
On 12/13/2014 09:39 AM, Jake Young wrote: On Friday, December 12, 2014, Mike Christie mchri...@redhat.com mailto:mchri...@redhat.com wrote: On 12/11/2014 11:39 AM, ano nym wrote: there is a ceph pool on a hp dl360g5 with 25 sas 10k (sda-sdy) on a msa70 which gives me

Re: [ceph-users] tgt / rbd performance

2014-12-13 Thread Jake Young
On Friday, December 12, 2014, Mike Christie mchri...@redhat.com wrote: On 12/11/2014 11:39 AM, ano nym wrote: there is a ceph pool on a hp dl360g5 with 25 sas 10k (sda-sdy) on a msa70 which gives me about 600 MB/s continous write speed with rados write bench. tgt on the server with rbd

Re: [ceph-users] tgt / rbd performance

2014-12-12 Thread Mike Christie
On 12/11/2014 11:39 AM, ano nym wrote: there is a ceph pool on a hp dl360g5 with 25 sas 10k (sda-sdy) on a msa70 which gives me about 600 MB/s continous write speed with rados write bench. tgt on the server with rbd backend uses this pool. mounting local(host) with iscsiadm, sdz is the

[ceph-users] tgt / rbd performance

2014-12-11 Thread ano nym
there is a ceph pool on a hp dl360g5 with 25 sas 10k (sda-sdy) on a msa70 which gives me about 600 MB/s continous write speed with rados write bench. tgt on the server with rbd backend uses this pool. mounting local(host) with iscsiadm, sdz is the virtual iscsi device. As you can see, sdz max out