Nifty. :) (Yeah, catching up on old unread email, as the wifi in this hotel is so bad I can barely do anything else. 8-10 second ping times to www.gluster.org. :/) As a thought, would there be useful analysis/visualisation capabilities if you stored the data into a time series database (eg InfluxDB) then used Grafana (http://grafana.org) on it? + Justin On Fri, 07 Nov 2014 12:01:56 +0100 Luis Pabón <lpabon@xxxxxxxxxx> wrote: > 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 available here: > http://www.storageperformance.org/results/benchmark_results_spc1_active . > > NetApp created an open source version of this workload and described > it in their publication "A portable, open-source implementation of > the SPC-1 workload" ( > http://www3.lrgl.uqam.ca/csdl/proceedings/iiswc/2005/9461/00/01526014.pdf > ) > > The code is available onGithub: https://github.com/lpabon/spc1 . All > it does at the moment is capture the pattern, no real IO is > generated. I will be working on a command line program to enable > usage on real block storage systems. I may either extend fio or > create a tool specifically tailored to the requirements needed to run > this workload. > > On github, I have an example IO pattern for a simulation running 50 > mil IOs using HRRW_V2. The simulation ran with an ASU1 (Data Store) > size of 45GB, ASU2 (User Store) size of 45GB, and ASU3 (Log) size of > 10GB. > > - Luis > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxxx > http://supercolony.gluster.org/mailman/listinfo/gluster-devel -- GlusterFS - http://www.gluster.org An open source, distributed file system scaling to several petabytes, and handling thousands of clients. My personal twitter: twitter.com/realjustinclift _______________________________________________ Gluster-devel mailing list Gluster-devel@xxxxxxxxxxx http://supercolony.gluster.org/mailman/listinfo/gluster-devel
