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Re: driving postgres to achieve benchmark results similar to bonnie++ - Mailing list pgsql-admin

From Kevin Grittner
Subject Re: driving postgres to achieve benchmark results similar to bonnie++
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Msg-id CACjxUsOxeLuSJ8+DKuqqtxe8Z3mKDBjQrYnkdZ4za9zzaV+dYg@mail.gmail.com
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In response to Re: driving postgres to achieve benchmark results similar to bonnie++  (Mike Broers <mbroers@gmail.com>)
Responses Re: driving postgres to achieve benchmark results similar to bonnie++  (Mike Broers <mbroers@gmail.com>)
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On Tue, May 10, 2016 at 2:02 PM, Mike Broers <mbroers@gmail.com> wrote:

> If someone has an idea for how to set up pgbench to
> really push the io to prove out ssd potential, or a different
> script/approach that would be awesome.

You might want to play with some large effective_io_concurrency
settings, starting around 256.

http://www.postgresql.org/message-id/CAHyXU0yiVvfQAnR9cyH=HWh1WbLRsioe=mzRJTHwtr=2azsTdQ@mail.gmail.com

--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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