Re: [ceph-users] SPDK for BlueStore rocksDB

2018-01-25 Thread jorpilo
) Para: ceph-users@lists.ceph.com Asunto: Re: [ceph-users] SPDK for BlueStore rocksDB Jorge, I'd suggest to start with regular (non-SPDK) configuration and deploy test cluster. Then do some benchmarking against it and check if nvme drive is the actual bottleneck. I doubt

Re: [ceph-users] SPDK for BlueStore rocksDB

2018-01-24 Thread Igor Fedotov
Jorge, I'd suggest to start with regular (non-SPDK) configuration and deploy test cluster. Then do some benchmarking against it and check if nvme drive is the actual bottleneck. I doubt it is though. I did some experiments a while ago and didn't see any benefit from SPDK in my case - probably

[ceph-users] SPDK for BlueStore rocksDB

2018-01-24 Thread Jorge Pinilla López
Hey, sorry if the question doesnt really make a lot of sense I am talking from almost complete ignorace of the topic, but there is not a lof info about it I am planning about creating a cluster with 7~10 NL-SAS HDD and 1 nmve per host. The nmve would be used as rocksDB and journal for each osd (h