There are many factors that can affect EBS performance. For example, the type of EBS volume, the instance type, whether EBS-optimized is turned on or not, etc.
Without the details, then there is no apples to apples comparsion...
Rayson
==================================================
Open Grid Scheduler - The Official Open Source Grid Engine
http://gridscheduler.sourceforge.net/
http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html
On Wed, May 25, 2016 at 6:34 PM, Tory M Blue <tmblue@xxxxxxxxx> wrote:
>
> We are starting some testing in AWS, with EC2, EBS backed setups.
>
> What I found interesting today, was a single EBS 1TB volume, gave me
> something like 108MB/s throughput, however a RAID10 (4 250GB EBS
> volumes), gave me something like 31MB/s (test after test after test).
>
> I'm wondering what you folks are using inside of Amazon (not
> interested in RDS at the moment).
>
> Thanks
> Tory
>
>
> --
> Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-performance
Rayson
==================================================
Open Grid Scheduler - The Official Open Source Grid Engine
http://gridscheduler.sourceforge.net/
http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html
On Wed, May 25, 2016 at 6:34 PM, Tory M Blue <tmblue@xxxxxxxxx> wrote:
>
> We are starting some testing in AWS, with EC2, EBS backed setups.
>
> What I found interesting today, was a single EBS 1TB volume, gave me
> something like 108MB/s throughput, however a RAID10 (4 250GB EBS
> volumes), gave me something like 31MB/s (test after test after test).
>
> I'm wondering what you folks are using inside of Amazon (not
> interested in RDS at the moment).
>
> Thanks
> Tory
>
>
> --
> Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-performance
