Re: Patch for testing query modes on pgbench - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: Patch for testing query modes on pgbench
Date
Msg-id 200711051611.lA5GB4W18923@momjian.us
Whole thread Raw
In response to Patch for testing query modes on pgbench  (ITAGAKI Takahiro <itagaki.takahiro@oss.ntt.co.jp>)
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ITAGAKI Takahiro wrote:
> Here is a patch for testing query modes on pgbench. It is discussed on
> http://archives.postgresql.org/pgsql-hackers/2007-10/msg00755.php
>
> I think this is useful to measure performance of protocols and
> prepared statements. I hope the extended protocol will be improved
> as fast as the simple protocol. It is 10-20% slower now.
> (for 8.4 item)
>
> The querymode option is added:
>     -M querymode
>         Choose the query mode from the follows:
>             simple: using simple query protocol.
>             extended: using extended protocol.
>             prepared: using extended protocol with prepared statements.
>         default is simple.
>
> Usage:
> $ pgbench -M [simple|extended|prepared]
>
> Regards,
> ---
> ITAGAKI Takahiro
> NTT Open Source Software Center
>

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