Re: Cache tier READ_FORWARD transition

2014-07-07 Thread Luis Pabón
I think so, but I am not sure what kind of workload would benefit from that tune. Do you have any in mind? Is the reason for this tuneable value to have a more storage efficient caching tier? - Luis On 07/07/2014 03:29 PM, Sage Weil wrote: On Mon, 7 Jul 2014, Luis Pabon wrote: Hi all,

Re: Cache tier READ_FORWARD transition

2014-07-07 Thread Luis Pabón
What about the following usecase (please forgive some of my ceph architecture ignorance): If it was possible to setup OSD caching tier at the host (if the host had a dedicated SSD for accelerating I/O), then caching pools could be created to cache VM rbds, since they are inherently exclusive t

Re: rpm dependencies

2014-07-15 Thread Luis Pabón
Thanks Sage. I'm not sure what is going on with librados2 (including rados and rbd for that matter). I'll see what I can do. - Luis On 07/15/2014 12:39 AM, Sage Weil wrote: Hey Luis, I pushed wip-dencoder, which moves ceph-dencoder to ceph from ceph-common. This avoids the dependency for ce

Re: rpm dependencies

2014-07-15 Thread Luis Pabón
Hi Sage, Looks like it is configuration issue in configure.ac. I'm fixing the issue now and will be sending a patch soon. - Luis On 07/15/2014 12:39 AM, Sage Weil wrote: Hey Luis, I pushed wip-dencoder, which moves ceph-dencoder to ceph from ceph-common. This avoids the dependency for

RGW Swift questions

2014-08-14 Thread Luis Pabón
Hi Yehuda, I am starting work on RGW and have a few questions: * Why is the command 'user create' when I am sending '--subuser'. Seems confusing. Is there a reason why we are not to use 'subuser create'? * If I use "user create --subuser", the JSON returned shows the entry for "subusers"

Re: RGW Swift questions

2014-08-14 Thread Luis Pabón
Great thanks! - Luis On 08/14/2014 12:40 PM, Yehuda Sadeh wrote: On Thu, Aug 14, 2014 at 9:00 AM, Luis Pabon wrote: Thanks for the quick turnaround Yehuda. I have just a few more comments below: - Original Message - From: "Yehuda Sadeh" To: "Luis Pabón&q

Open source SPC-1 Workload IO Pattern

2014-11-07 Thread Luis Pabón
Hi guys, I created a simple test program to visualize the I/O pattern of NetApp’s open source spc-1 workload generator. SPC-1 is an enterprise OLTP type workload created by the Storage Performance Council (http://www.storageperformance.org/results). Some of the results are published and avail

Re: Issues installing on CentOS 7.1

2015-12-15 Thread Luis Pabón
Great! Gracias Alfredo. It works. - Luis On 12/15/2015 07:33 AM, Alfredo Deza wrote: Oh and also worth pointing out that we don't do RHEL builds anymore (existing rhel repos are no longer getting updated), so in this case "el7" is the right one to use. On Tue, Dec 15, 2015 at 7:29 AM, Alfred