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I guess the questions to ask you are:

What are you using to present the pages to the customers? Hand-written
HTML/CGI; CGIDEV2; WebFacing; Net.Data; Other?

If you have graphics on the webpage, that WILL slooow it down quite a
bit regardless of style used.


Bob Cozzi
cozzi@rpgiv.com
Visit the on-line  Midrange  Developer  forum at: http://www.rpgiv.com

> -----Original Message-----
> From: web400-admin@midrange.com [mailto:web400-admin@midrange.com] On
Behalf
> Of Mark A. Manske
> Sent: Thursday, January 24, 2002 3:52 PM
> To: 'WEB400 (E-mail)
> Subject: [WEB400] performance of cgi-interactive programs
>
> We are running many interactive rpg-cgi programs here now with 10-20
> customers
> on-line at a time.
>
> I have done some testing due to some "concerns" over response time.
> Some of these customers used the old dial up to the AS/400 and
> ran mochasoft (5250 green screen emulator) and now they are
> using the web application and it is slower.
>
> I tested here even over our 100Mb Ethernet line both ways -
> response time here for 5250 was 1 - 1.5 seconds
> response time for HTTP was 2.5 - 3.0 seconds;
>
> personally I don't see the problem;
> however I am used to some web apps being slow - even Amazon is not
lightning
> fast all the time.
>
> we have a model 820, total cpw of 600 with 120 to interactive
> we have 114.6Gb dasd at 60% and 1.8 Gb memory
> we are current on ptfs and are at V4R5, going to V5R1 early next month
>
> Any ideas where I can look to speed this up -
> even though I know the http has more bytes to send (over a DSL line)
> as compared to a dial up, lucky to connect at 26,400bps -
> due to 5250 data streams being more "compact", but the web pages
> are mostly text, almost no images (save for buttons) (10Kb-40Kb text
files
> if save source as and images are 1-3Kb
> so at most I am sending over 75Kb even on the big pages, but averaging
40Kb
> per page)
> I am concerned that this will degrade as we add customers.
>
> Or do I just have very impatient customers using this app?
>
> Thanks in advance for any ideas (besides a really big dedicated AS/400
to do
> only web services, no budget for that:)  )
>
>
> Mark A. Manske
> Fleming CSD - Plymouth Division
> Sr. Project Lead
> Phone      (763) 545-3700 extension 273
> Web Site  http://www.minter-weisman.com
> E-Mail      mailto:mmanske@minter-weisman.com
>
>
>
>
> _______________________________________________
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