Testing a new @scalableinfo Unison #Ceph appliance node for #hpc #storage

Simple test case, no file system … using raw devices, what can I push out to all 60 drives in 128k chunks. Actually this is part of our burn-in test series, I am looking for failures/performance anomalies. —-total-cpu-usage—- -dsk/total- -net/total- —paging– —system– usr sys idl wai hiq siq| read writ| recv send| in out | … Read moreTesting a new @scalableinfo Unison #Ceph appliance node for #hpc #storage

Video interview: face melting performance in #hpc #nvme #storage @scalableinfo

Oh no … we didn’t say “face melting” … did we? Oh. Yes. We. Did. The interview is here at the always wonderful InsideHPC.com You can see the video itself here on YouTube, but read Rich’s transcript. I was losing my voice, and he captured all of the interview in text. Take home messages: Insane … Read moreVideo interview: face melting performance in #hpc #nvme #storage @scalableinfo

There are no silver bullets, 2015 edition

In Feb 2013, I opined (with some measure of disgust) that people were looking at various software packages as silver bullets, these magical bits of a stack which could suddenly transform massive steaming piles of bits (big … uh … “data” ?) into golden nuggets of actionable data. Many of the “solutions” marketed these days … Read moreThere are no silver bullets, 2015 edition

Shiny #HPC #storage things at #SC15

Assuming everything goes as planned (HA!) we should have a number of very cool things at SC15. 100Gb Unison storage system with BeeGFS 100Gb Unison Ceph system 100Gb connection to a partner/customer booth Forte 100Gb is awesome. The first time I ran an iperf bidirectional test, saw 20GB/s … it blew me away. 40/56GbE is … Read moreShiny #HPC #storage things at #SC15

Cat peeking out of bag: Schedule of presentations and talks in our booth for SC15 is up

I mentioned previously that we have some new (shiny) things … and it looks like you’ll be able to hear about them at my talk. See the schedule for timing information. This said, please note that we have a terrific line up of people giving talks: Fintan Quill from Kx on kdb+ … which is … Read moreCat peeking out of bag: Schedule of presentations and talks in our booth for SC15 is up

Been there, done that, even have a patent on it

I just saw this about doing a divide and conquer approach to massive scale genomics calculation. While not specific to the code in question, it looked familiar. Yeah, I think I’ve seen something like this before … and wrote the code to do it. It was called SGI GenomeCluster. It was original and innovative at … Read moreBeen there, done that, even have a patent on it