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From: Josh Berkus <josh@agliodbs.com>
To: ARCEnergo <it@kipspb.ru>
To: postgres performance list <pgsql-performance@postgresql.org>
Subject: Re: Time of query result delivery
Date: Wed, 22 Jan 2014 12:01:39 -0800
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On 01/22/2014 12:19 AM, ARCEnergo wrote:
> Hello, Josh.
> 
> Thank you for your response.
> I measured that "times" many many times
> and always I got larger repnose time from VM-server.
> And always server times (EXPLAIN ANALYZE) were very similar.
> And several tests with iperf always shown similar results for both Ph and
> VM servers.
> So, we have practically same server time and same network speed,
>  but different results for timing in psql.
> I wolud like to know what is the reason?

The difference would most likely be something in your VM environment.
Beyond that, I can't speculate.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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