> Normally each of the servlet engines has a minimum and
> maximum number of
> threads that they will use to service requests.  Each
> concurrent request that can be processed takes one thread, so if you
are expecting high
> traffic, you may want to play with the thread limits and see
> what gives you the best performance.  You'll probably want to max out
the
> memory in your machine to make sure that you are not limited there and
get the widest
> pipeline into the machine that you can.  Hope this helps.

I am concerned that the scalabile limit of a servlet is the number of
active threads. The recent JVM perfromance article
(http://www.javaworld.com/javaworld/jw-03-1999/jw-03-volanomark.html)
indicates that the performance of the VM decreases with the number of
threads. If this is the case then surely the logical step is to have
mulitple JVM processes running a seperate servlet instance. How do you
guys get large through put with a single instance of a servlet?

If am wrong then kindly correct me but the scalability of servlets seem
to be rather limited.

 -lucio


>     (*Chris*)
>
> ----- Original Message -----
> From: LUCIO PICOLLI <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, February 26, 1999 9:33 AM
> Subject: Servlet high load characteristics
>
>
> >Hi all,
> >
> >I curious about the characteristics of servlets under high load. In
> >particular with a large number of simultaneous connections. Does the
> >servlet handler methods doPost, doGet etc run in the calling
> threading
> >from the servlet engine? If so is there a limit imposed by
> the servlet
> >engine? How would you scale a servlet implementation. ie how
> can multiple
> >instances of a servlet be created?
> >
> >Does any one have experience of high servlet connection
> usage ie 1000+
> >simultaneous connection?
> >
> >I would appreciated any help with the above questions.
> >
> >
> >Thanks
> >
> >adios
> >
> > -lucio
> >
> >
> ---------------------------------------------------------------------
> > One2One              [EMAIL PROTECTED]
> > Elstree Tower      tel : +44 181 214 3847
> > Elstree Way
> > Borehamwood                 fax :+44 181 214 2325
> > LONDON WD6 1DT
> > __________ http://www.one2one.co.uk _____________
> >
> >_____________________________________________________________
> ______________
> >To unsubscribe, send email to [EMAIL PROTECTED] and
> include in the body
> >of the message "signoff SERVLET-INTEREST".
> >
> >Archives: http://archives.java.sun.com/archives/servlet-interest.html
> >Resources:
http://java.sun.com/products/servlet/external-resources.html
>LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
>

__________________________________________________________________________
_
To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
of the message "signoff SERVLET-INTEREST".

Archives: http://archives.java.sun.com/archives/servlet-interest.html
Resources: http://java.sun.com/products/servlet/external-resources.html
LISTSERV Help: http://www.lsoft.com/manuals/user/user.html

___________________________________________________________________________
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff SERVLET-INTEREST".

Archives: http://archives.java.sun.com/archives/servlet-interest.html
Resources: http://java.sun.com/products/servlet/external-resources.html
LISTSERV Help: http://www.lsoft.com/manuals/user/user.html

Reply via email to