Re: SSD journal suggestion

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

I have 16 SAS disk on a LSI 9266-8i and 4 Intel 520 SSD on a HBA, the node has dual 10G Ethernet. The clients are 4 nodes with dual 10GeB, as test I use rados bench on each client. The aggregated write speed is around 1,6GB/s with single replication.

In the first configuration, I had the SSDs on the raidcontroller as well, but then I saturated the PCIe 2.0 x8 interface of the raidcontroller, therefore I use a second controller for the SSDs.


-martin


Am 07.11.2012 17:41, schrieb Mark Nelson:
Well, local, but still over tcp.  Right now I'm focusing on pushing the
osds/filestores as far as I can, and after that I'm going to setup a
bonded 10GbE network to see what kind of messenger bottlenecks I run
into.  Sadly the testing is going slower than I would like.

--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux