Thanks for the suggestions, David! I'll read about sysbench and will see what I can do.
Best regards, Anton On Fri, Aug 17, 2012 at 7:08 PM, David Busby <d.bu...@saiweb.co.uk> wrote: > Hi Anton, > > For a strait gluster vs native; sysbench ( > http://sysbench.sourceforge.net/docs/#fileio_mode also available from > epel for el6 http://koji.fedoraproject.org/koji/buildinfo?buildID=262308) > may be able to show some insight into guest I/O performance; over an > extended period of time. > > Potentially you could then look at concurrency by running sysbench on > multiple guests to gauge degradation of performance due to concurrent I/O > across nodes (if any exists), here I'd be particularly curious if high I/O > on one compute node, due to replication caused a performance "hit" on > another node. > > Regards > > David > > > > On Fri, Aug 17, 2012 at 9:45 AM, Anton Beloglazov < > anton.belogla...@gmail.com> wrote: > >> Hi David, >> >> I haven't had a chance to run any performance tests yet. What kind of >> tests would you suggest? >> >> Thanks, >> Anton >> >> >> On Fri, Aug 17, 2012 at 6:40 PM, David Busby <d.bu...@saiweb.co.uk>wrote: >> >>> Hi Anton, >>> >>> Thanks for this, having a quick read through it looks great. >>> >>> I'd be interested to know what sort of performance you see with gluster >>> providing a replicated file system, have you been able to do some high I/O >>> "burn in" tests on guests? >>> >>> Thanks >>> >>> David >>> >>> >>> >>> On Fri, Aug 17, 2012 at 9:16 AM, Anton Beloglazov < >>> anton.belogla...@gmail.com> wrote: >>> >>>> Hi All, >>>> >>>> I and other people from the CLOUDS lab (http://www.cloudbus.org/) have >>>> just completed writing a step-by-step guide to deploying OpenStack on >>>> multiple nodes with CentOS 6.3 using KVM and GlusterFS based on our >>>> experience. Each step is implemented as a separate shell script, which >>>> allows going slowly to understand every installation step. I thought it >>>> might be useful for some people; therefore, I'm announcing it in this >>>> mailing list. >>>> >>>> The guide is available as a PDF: >>>> https://github.com/beloglazov/openstack-centos-kvm-glusterfs/raw/master/doc/openstack-centos-kvm-glusterfs-guide.pdf >>>> >>>> All the shell scripts are on github: >>>> https://github.com/beloglazov/openstack-centos-kvm-glusterfs >>>> >>>> Best regards, >>>> Anton Beloglazov >>>> >>>> _______________________________________________ >>>> Mailing list: https://launchpad.net/~openstack >>>> Post to : openstack@lists.launchpad.net >>>> Unsubscribe : https://launchpad.net/~openstack >>>> More help : https://help.launchpad.net/ListHelp >>>> >>>> >>> >> >
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