[Gluster-users] 3.2.2 Performance Issue
mohitanchlia at gmail.com
Wed Aug 10 19:08:39 UTC 2011
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.
> I do understand that replication will increase network usage but a 10x
> increase doesn't seem to add up, or does it? I guess a 2x increase would
> make more sense to me. I'm only doing a 2x replicated volume.
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