Re: different performance on same systems

What about the number of users on each system?

In article <6havsp$e6s$1_at_nnrp1.dejanews.com>,   apesent_at_hotmail.com wrote:
>
> Hi
>
> I have two systems with the same configuration :
>
> - alpha 1000 A 266 Mhz with 128 Mb of RAM and
> - 1 system disk (jbod)
> - 2 data disks in raid 1 (mirror)
> - 1 disks with 6 redu logs (jbod)
> - 1 disks with second 6 redo logs (jbod)
>
> On the two systems there are the same applications that use Oracle
> 7.3.2.3 server with the same data and the same parameters.
> The application is not client server but terminal emulation.
>
> Well, the same query on system A have an elapsed time of 4 seconds, on the
> system B of 40 seconds. More, in the system B when i leave the screen page
to
> call another one the system wait 20 seconds.
>
> In the v$session_wait i can see for the first action that oracle wait on the
> "log sync" event and in the second action (leave the screen) oracle wait
for
> "rdbms ipc reply" event.
>
> Somebody can tell me why ?
>
> P.S. Naturally, system B is the production system.
>
> Thanks in advance
> Alessandro
>
> -----== Posted via Deja News, The Leader in Internet Discussion ==-----
> http://www.dejanews.com/ Now offering spam-free web-based newsreading
>

-----== Posted via Deja News, The Leader in Internet Discussion ==----- http://www.dejanews.com/ Now offering spam-free web-based newsreading Received on Mon Apr 20 1998 - 19:08:17 CDT