Re: How to trace the root cause of "SQL*Net more data to client" for only few executions of a query

From: kunwar singh <krishsingh.111_at_gmail.com>
Date: Wed, 9 Oct 2019 14:55:13 -0400
Message-ID: <CAJSrDUrHVxD-K+dGqtZMYBDibpuLuLiOBXWitO-5uN_HT1aEkQ_at_mail.gmail.com>



Hi Mladen,
This wait is confusing. If i see this link , https://dbakevlar.com/2014/03/oracle-sqlnet-wait-events/ it means doesnt include network timings. Does your above explanation mean that below is wrong?

Wait represents the time it takes to pack data. Doesn’t include network timing

On Wed, Oct 9, 2019 at 2:52 PM Mladen Gogala <gogala.mladen_at_gmail.com> wrote:

> On 10/9/19 12:30 PM, kunwar singh wrote:
>
> > Hi Listers,
> > Our customer have one job which runs daily and one of the sqls which
> > executes like 500 times had 5 odd executions where it runs slower and
> > most of the time is being spent on "SQL*Net more data to client" .
> > Normal run times are like few seconds and the longer run times are
> > like 1 hour or so.
>
> Personally, I don't think that this is an Oracle problem. You have a
> network connection that is unable to keep up with demand. I've seen that
> happen with application servers like WebLogic which request large
> amounts of data from the database and are on 1 GB LAN. Another example
> is when a slow PC is trying to pull a huge extract or report from the
> database. That can be helped by making the IP queue size longer.
>
> --
> Mladen Gogala
> Database Consultant
> Tel: (347) 321-1217
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>

-- 
Cheers,
Kunwar

--
http://www.freelists.org/webpage/oracle-l
Received on Wed Oct 09 2019 - 20:55:13 CEST

Original text of this message