It was simple emulation of network packets on the port of the server node using tc tool tc qdisc add dev <port> root netem delay <time>ms. The files were created using dd tool (in-built in linux) and mkdir. Post the IO's we verified with no pending heals.
Thanks & Regards On Thu, Sep 28, 2017 at 2:06 PM, Arman Khalatyan <[email protected]> wrote: > Interesting table Karan!, > Could you please tell us how you did the benchmark? fio or iozone > orsimilar? > > thanks > Arman. > > On Wed, Sep 27, 2017 at 1:20 PM, Karan Sandha <[email protected]> wrote: > >> Hi Collin, >> >> During our arbiter latency testing for completion of ops we found the >> below results:- an arbiter node in another data centre and both the data >> bricks in the same data centre, >> >> 1) File-size 1 KB (10000 files ) >> 2) mkdir >> >> >> Latency >> >> 5ms >> >> 10ms >> >> 20ms >> >> 50ms >> >> 100ms >> >> 200ms >> >> Ops >> >> Create >> >> 755 secs >> >> 1410 secs >> >> 2717 secs >> >> 5874 secs >> >> 12908 sec >> >> 26113 sec >> >> Mkdir >> >> 922 secs >> >> 1725 secs >> >> 3325 secs >> >> 8127 secs >> >> 16160 sec >> >> 30079 sec >> >> >> Thanks & Regards >> >> On Mon, Sep 25, 2017 at 5:40 AM, Colin Coe <[email protected]> wrote: >> >>> Hi all >>> >>> I've googled but can't find an answer to my question. >>> >>> I have two data centers. Currently, I have a replica (count of 2 plus >>> arbiter) in one data center but is used by both. >>> >>> I want to change this to be a distributed replica across the two data >>> centers. >>> >>> There is a 20Mbps pipe and approx 22 ms latency. Is this sufficient? >>> >>> I really don't want to do the geo-replication in its current form. >>> >>> Thanks >>> >>> CC >>> >>> _______________________________________________ >>> Gluster-users mailing list >>> [email protected] >>> http://lists.gluster.org/mailman/listinfo/gluster-users >>> >> >> >> >> -- >> >> KARAN SANDHA >> >> ASSOCIATE QUALITY ENGINEER >> >> Red Hat Bangalore <https://www.redhat.com/> >> >> [email protected] M: 9888009555 IM: Karan on @irc >> <https://red.ht/sig> >> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted> >> @redhatnews <https://twitter.com/redhatnews> Red Hat >> <https://www.linkedin.com/company/red-hat> Red Hat >> <https://www.facebook.com/RedHatInc> >> >> _______________________________________________ >> Gluster-users mailing list >> [email protected] >> http://lists.gluster.org/mailman/listinfo/gluster-users >> > > -- KARAN SANDHA ASSOCIATE QUALITY ENGINEER Red Hat Bangalore <https://www.redhat.com/> [email protected] M: 9888009555 IM: Karan on @irc <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted> @redhatnews <https://twitter.com/redhatnews> Red Hat <https://www.linkedin.com/company/red-hat> Red Hat <https://www.facebook.com/RedHatInc>
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