Postgres Pro
Downloads
Home   >   mailing lists

Re: Strange result: UNIX vs. TCP/IP sockets - Mailing list pgsql-performance

From Tom Lane
Subject Re: Strange result: UNIX vs. TCP/IP sockets
Date
Msg-id 8908.1057355247@sss.pgh.pa.us
Whole thread Raw
In response to Re: Strange result: UNIX vs. TCP/IP sockets  (Andrew Sullivan <andrew@libertyrms.info>)
Responses Re: Strange result: UNIX vs. TCP/IP sockets  (Andrew Sullivan <andrew@libertyrms.info>)
List pgsql-performance
Tree view 
Andrew Sullivan <andrew@libertyrms.info> writes:
> How could it be the transport affects the time for the query as
> reported by the back end?

How much data is being sent back by the query?

Do you have SSL enabled?  SSL encryption overhead is nontrivial,
especially if any renegotiations happen.

            regards, tom lane

pgsql-performance by date:

Previous
From: Andrew Sullivan
Date:
Subject: Re: Strange result: UNIX vs. TCP/IP sockets
Next
From: "Bjoern Metzdorf"
Date:
Subject: Re: PostgreSQL vs. MySQL