Re: 42.0.0.jre7, driver logging takes 30-40% of my server's time

From: Jorge Solórzano <jorsol(at)gmail(dot)com>
To: Konstantinos Kougios <kostas(dot)kougios(at)googlemail(dot)com>
Cc: List <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: 42.0.0.jre7, driver logging takes 30-40% of my server's time
Date: 2017-03-22 17:21:01
Message-ID: CA+cVU8PF+Xejayw+q7nekSFwvKF2hPiFZ36bG1-Hg5SSr2bNsg@mail.gmail.com
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Have you enabled the Logger with a FINEST (TRACE) level?

On Wed, Mar 22, 2017 at 11:13 AM, Konstantinos Kougios <
kostas(dot)kougios(at)googlemail(dot)com> wrote:

> I tried to paste an image with a profile, but my email was rejected.
>
> It seems logging is called in places like row.getInt(), row.getString()
> etc without a check for the logging level. Then it takes a lot of time for
> those to be processed, especially for queries that get a lot of data. It
> goes down to parsing strings and locale and it just is slow. I see postgres
> processing a query for 1 sec but on the java side it takes 5 secs to get
> the data back to my code. Part of this slowdown is due to the logging. Can
> it be optimized, i.e. having a boolean to true/false if logging is enabled
> and then do the calls?
>
> Thanks
>
>
>
>
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