On Wed, 10 Aug 2011 12:08:39 -0700 Mohit Anchlia <mohitanchlia at gmail.com> wrote: > Did you run dd tests on all your servers? Could it be one of the disk is slower? > > On Wed, Aug 10, 2011 at 10:51 AM, Joey McDonald <joey at scare.org> wrote: > > Hi Joe, thanks for your response! > > > >>> > >>> An order of magnitude slower with replication. What's going on I wonder? > >>> Thanks for any suggestions. > >> > >> You are dealing with contention for Gigabit bandwidth. ?Replication will > >> do that, and will be pronounced over 1GbE. ?Much less of an issue over 10GbE > >> or Infiniband. If that was a GBit contention you can check out by spreading your boxes over different switches. That should prevent a contention problem. Unfortunately I can tell you it did not help on our side, so we doubt the explanation. -- Regards, Stephan
