[ceph-users] Gathering tool to inventory osd

2015-06-13 Thread Florent MONTHEL
Hi list Does anyone developed tool to inventory osd / server / disks ? The goal is to automate disk additional in cluster / disk repair / crushmap customization with data center location (in inventory) Thanks for feedback Sent from my iPhone ___ ceph

[ceph-users] Ceph SSD CPU Frequency Benchmarks

2015-06-13 Thread Nick Fisk
Hi All, I know there has been lots of discussions around needing fast CPU's to get the most out of SSD's. However I have never really ever seen an solid numbers to make a comparison about how much difference a faster CPU makes and if Ceph scales linearly with clockspeed. So I did a little experime

Re: [ceph-users] Ceph SSD CPU Frequency Benchmarks

2015-06-13 Thread Haomai Wang
Actually it's looks reasonable to me and we already got the same conclusion for latency with SSD. I think potential direction is that we need to reduce cpu util for osd. Reduce high-end cpu dependent degree for ssd On Sat, Jun 13, 2015 at 10:58 PM, Nick Fisk wrote: > Hi All, > > I know there has

Re: [ceph-users] Erasure coded pools and bit-rot protection

2015-06-13 Thread Paweł Sadowski
Thanks for taking care of this so fast. Yes, I'm getting broken object. I haven't checked this on other versions but is this bug present only in Hammer or in all versions? W dniu 12.06.2015 o 21:43, Gregory Farnum pisze: > Okay, Sam thinks he knows what's going on; here's a ticket: > http://track