Re: Flow script performance issue

Maxim Borkunov wrote:
>
> Hi,
>
>  
>
> I am using lenya 2.0.2 (cocoon-2.1.12-dev) and I made some performance 
> tests with jmeter utility. 50 users in the same time walking through a 
> lenya site - that's my jmeter setup.
>
> Unfortunatly, I found a bottleneck. The users (jmeter threads) freeze 
> for a long time at pages that uses flow scripts. Almost all web server 
> socket listener threads at this time shows the point listed below:
>
>  
>
>
[snip]
>
>            
>
>  
>
> Is that synchronization in the 
> org.apache.cocoon.components.flow.javascript.fom.FOM_JavaScriptInterpreter 
> class important?
>
> Could you please advise how can I solve this performance problem?
>
>  
>
> P.S. I sent the same message to cocoon dev mailing list but there is 
> no response yet.
>
>  
>

I really don't know if the synchronization is important or not. It is a 
performance problem. It may be best to find a way to reduce the usage of 
flow scripts in high use pages. Which pages/types did you find this to 
be an issue with?

Richard