Re: tnsping : slow response time

From: Joel Garcia <joelg_at_embarcadero.com>
Date: Mon, 26 Apr 1999 18:28:52 -0700
Message-ID: <7g3425$bsb$1@news.ncal.verio.com>

Now, how do I talk to tnsping via C++? Is there some hidden oracle api to some dll that does this?

Thanks in advance,
Joel.

Alex Hudghton <alex.hudghton_at_capgemini.co.uk> wrote in message news:37241F2B.F34E0706_at_capgemini.co.uk...
> tnsping only talks to the listener not the database
>
> Regards
>
> Alex
>
> Gerry Sinkiewicz wrote:
>
> > 1. Ping just talks to the NIC on the pinged host.
> >
> > 2. Tnsping talks to the database and accesses tnsnames.ora as well
> > as sqlnet.ora, where are they (this maybe one cause)? Is ONAMES being
used?
> >
> > 3. Tnsping also talks to the listener on the server, there is
> > a little overhead there, but should not be a problem cause.
> >
> > 4. How far away are client and server in miles/km? When I TNSPING
> > about 1500 miles away I too get times in the 250ms to 300ms
> > range using local naming and better with ONAMES, but not real
> > quick (like <10ms which I do get for tnspings just with 1 mile).
> >
> > marcelf_at_my-dejanews.com wrote:
> > >
> > Text snipped due to ISP restrictions?
> > >
> > >
>
Received on Mon Apr 26 1999 - 20:28:52 CDT