RE: Performance of fastcgi on AIX

out of curiosity, what database are you using?

> -----Original Message-----
> lman.fastcgi.com] On Behalf Of Shaun Coughlin
> Sent: Monday, 31 October 2005 02:30
> Hello
> 
> I have recently ported my fastcgi application to AIX 4.2
> 
> Everything compiled OK and the applications run. However, 
> when I connect 
> over the LAN to the AIX machine with a request the performance is 
> terrible. The machine itself is fine. It is a production 
> machine with 40 
> users and performance is excellent. Apache responds well but 
> the fastcgi 
> requests from  the client take  a very long time , seconds 
> for each one. 
> The same application running on linux is near instantaneous.
> 
> The system is multi-tier. Client connects to (linux server running 
> apache and PHP). PHP makes fastcgi requests to AIX machine to 
> retrieve 
> data from the database and pass back. Typical size of request 
> data block 
> is 100-800 bytes and similar for response. A typical page 
> load will make 
> 60-70 requests for data. With a linux database server this is 
> done sub 
> second. With AIX database server this takes 15 seconds!! The LAN is 
> 100MB/s. I suspect it has to be something to do with the socket 
> connection between the PHP server and the AIX server.
> 
> Any help would be greatly appreciated.
> 
> Shaun Coughlin
> 
> Tel: 01827 304100
> Fax: 01827 310526
> 
> www.traderman.co.uk
> 
> Intelligent Software for Transport and Warehousing 
> 
> 
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>

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