Re: [ceph-users] SSD Journaling

2015-03-31 Thread Garg, Pankaj
@lists.ceph.com Subject: Re: [ceph-users] SSD Journaling On 03/30/2015 03:01 PM, Garg, Pankaj wrote: Hi, I'm benchmarking my small cluster with HDDs vs HDDs with SSD Journaling. I am using both RADOS bench and Block device (using fio) for testing. I am seeing significant Write performance

Re: [ceph-users] SSD Journaling

2015-03-30 Thread Gregory Farnum
On Mon, Mar 30, 2015 at 1:01 PM, Garg, Pankaj pankaj.g...@caviumnetworks.com wrote: Hi, I’m benchmarking my small cluster with HDDs vs HDDs with SSD Journaling. I am using both RADOS bench and Block device (using fio) for testing. I am seeing significant Write performance improvements, as

[ceph-users] SSD Journaling

2015-03-30 Thread Garg, Pankaj
Hi, I'm benchmarking my small cluster with HDDs vs HDDs with SSD Journaling. I am using both RADOS bench and Block device (using fio) for testing. I am seeing significant Write performance improvements, as expected. I am however seeing the Reads coming out a bit slower on the SSD Journaling

Re: [ceph-users] SSD Journaling

2015-03-30 Thread Mark Nelson
On 03/30/2015 03:01 PM, Garg, Pankaj wrote: Hi, I’m benchmarking my small cluster with HDDs vs HDDs with SSD Journaling. I am using both RADOS bench and Block device (using fio) for testing. I am seeing significant Write performance improvements, as expected. I am however seeing the Reads