> To the Chris, I personally don't think it is the norm since your
average
> site usually don't get that kind of load. I would start with 2 or 3
and
> scale up as needed.

I have gotten request to separate traffic to multiple ports so that
Network Engineer can manage/debug network traffic easier (by port).  I
totally agree this will make troubleshooting easier, but I am also
afraid there is performance cost in implementing this.

< Chris, I think it is fair to say each connector instance will take up
< a finite amount of computing resources so the more you have
< they will push the server towards its upper limit. Whatever that
< might be depends on CPU speed and RAM.
<

The tomcat instance could get very busy some times with only 1
connector.  (3k+ requests every minute)  Therefore, I am wondering once
I starts having 20 connectors (listening on 20 different ports), will
the performance be affected by a lot.

< Well 3000 / 60 is 50 requests per second. If you know how long
< it takes to service a request then you are in a better position to
< tackle the performance issue.
<
< Let's assume, conservatively, your server can do 10 per second.
< Then having the load balancer with 5 workers (linked to 5 connectors)
< should cover your situation. So having 20 might be a bit excessive at
< this point.
< 
< Note that workers don't have to link to a local tomcat. If you find
< that your server is maxing out, you can add another server to scale up
< further.
<
< Long
< www.edgesoft.ca
<

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to