Re: [ceph-users] The performance of ceph with RDMA

2017-03-24 Thread
lack of good > support on ssd. > > On Fri, Mar 24, 2017 at 6:33 AM, Hung-Wei Chiu (邱宏瑋) < > hwc...@cs.nctu.edu.tw> wrote: > > Hi. > > Basic > [global] > > fsid = 0612cc7e-6239-456c-978b-b4df781fe831 > mon initial members = ceph-1,ceph-2,ceph-3 > mon host =

Re: [ceph-users] The performance of ceph with RDMA

2017-03-24 Thread
mon initial members = ceph-1,ceph-2,ceph-3 mon host = 10.0.0.15,10.0.0.16,10.0.0.17 osd pool default size = 2 osd pool default pg num = 1024 osd pool default pgp num = 1024 ms_type=async+rdma ms_async_rdma_device_name = mlx4_0 Thanks. Best Regards, Hung-Wei Chiu(邱宏瑋) -- Computer Center

Re: [ceph-users] The performance of ceph with RDMA

2017-03-24 Thread
%, FileStore: 17% PG related:29%). Do you have any idea about this? Thanks. Best Regards, Hung-Wei Chiu(邱宏瑋) -- Computer Center, Department of Computer Science National Chiao Tung University 2017-03-24 14:31 GMT+08:00 Deepak Naidu <dna...@nvidia.com>: > >>Now, the kernel can decrease the C

Re: [ceph-users] The performance of ceph with RDMA

2017-03-23 Thread
network), it can offload the network traffic within cluster to reduce the CPU usage to release more CPU for other components. If I have any misunderstanding , please correct me, Thanks your help! Best Regards, Hung-Wei Chiu(邱宏瑋) -- Computer Center, Department of Computer Science National

[ceph-users] The performance of ceph with RDMA

2017-03-23 Thread
Thanks in advanced. Best Regards, Hung-Wei Chiu(邱宏瑋) -- Computer Center, Department of Computer Science National Chiao Tung University ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] OSDs will turn down after the fio test when Ceph use RDMA as its ms_type.

2017-03-20 Thread
connection will broken and I will try to figure out. Thanks. Best Regards, Hung-Wei Chiu(邱宏瑋) -- Computer Center, Department of Computer Science National Chiao Tung University 2017-03-21 5:07 GMT+08:00 Haomai Wang <hao...@xsky.com>: > plz uses master branch to test rdma > > On Sun, Mar

[ceph-users] OSDs will turn down after the fio test when Ceph use RDMA as its ms_type.

2017-03-19 Thread
Hi I want to test the performance for Ceph with RDMA, so I build the ceph with RDMA and deploy into my test environment manually. I use the fio for my performance evaluation and it works fine if the Cepu use the *async + posix* as its ms_type. After changing the ms_type from *async + posix* to