Wot is that Log4J Rgds, Ram.. CWLGLOBAL
----- Original Message ----- From: "Chanian, Raj" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, June 18, 2003 5:25 PM Subject: Re: Performance Tuning > For logging profiling you may want to look at Log4J > > -----Original Message----- > From: Adrian Janssen [mailto:[EMAIL PROTECTED] > Sent: 18 June 2003 12:25 > To: [EMAIL PROTECTED] > Subject: Re: Performance Tuning > > > The best way is to use some kind of profiling tool, this will tell you where > most time is being wasted and help focus your efforts. I have not used any > profiling tools with EJB's so I cannot recommend any. > > If you execute any SQL, tune that as best you can before touching java code. > Look to decrease first the amount of SQL calls you do, perhaps by > refactoring your code, and only after that look to improve the speed of > individual SQL calls. > > This can be done without a profiler by capturing a sample piece of SQL in a > debugger or a log file, (or even building the equivilant SQL by hand.). > > If you cannot get hold of a good profiler then do your own timing using > System.currentTimeMillis() before and after each thing you want to time and > subtract the two - dump the result out to some kind of log. Start quite high > in the call stack and work your way down to the offending code. Fix it. > > Look for: lots of String manipulation - use StringBuffer, slow hashcode > genaration of objects that are keys in hashmaps and hash sets. > > > > -----Original Message----- > > From: Ram [SMTP:[EMAIL PROTECTED] > > Sent: 18 June 2003 01:12 > > To: [EMAIL PROTECTED] > > Subject: Re: Performance Tuning > > > > I know making them execute faster is called performance tuning... But, > > How... > > > > Rgds, > > Ram. > > CWLGLOBAL... > > > > ----- Original Message ----- > > From: "Adrian Janssen" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Wednesday, June 18, 2003 4:19 PM > > Subject: Re: Performance Tuning > > > > > > > Make them execute faster. > > > > > > > -----Original Message----- > > > > From: Ram [SMTP:[EMAIL PROTECTED] > > > > Sent: 18 June 2003 12:48 > > > > To: [EMAIL PROTECTED] > > > > Subject: Performance Tuning > > > > > > > > Hi, > > > > > > > > Can anybody tell me how to tune the performance (i.e., > > Processing > > > > speed, connecting speed) of EJB's with JBoss application server. So > > > > that, the server should not hang in between. > > > > > > > > Rgds, > > > > Ram > > > > Software Engineer > > > > CWLGLOBAL... > > > > > > > > > > ====================================================================== > > ==== > > > > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff > > > > JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: > > > > "set JSP-INTEREST DIGEST". > > > > > > > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > > > > > > > http://java.sun.com/products/jsp > > > > http://archives.java.sun.com/jsp-interest.html > > > > http://forums.java.sun.com > > > > http://www.jspinsider.com > > > -- > > > > > > It is the strict policy of Truworths that its e-mail facility and > > > all e-mail communications emanating therefrom, should be utilised > > > for business purposes only and should conform to high professional and > > > business standards. Truworths has stipulated certain regulations in > > > terms whereof strict guidelines relating to the use and content of > > > e-mail communications are laid down. The use of the Truworths e-mail > > > facility is not permitted for the distribution of chain letters or > > > offensive mail of any nature whatsoever. Truworths hereby distances > > > itself from and accepts no liability in respect of the unauthorised > > > use of its e-mail facility or the sending of e-mail communications > > > for other than strictly business purposes. Truworths furthermore > > > disclaims liability for any unauthorised instruction for which > > > permission was not granted. Truworths Limited accepts no liability > > > for any consequences arising from or as a result of reliance on this > > > message unless it is in respect of bona fide Truworths business for > > > which proper authorisation has been granted. > > > > > > Any recipient of an unacceptable communication, a chain letter or > > > offensive material of any nature is requested to notify the > > > Truworths e-mail administrator ([EMAIL PROTECTED]) immediately > > > in order that appropriate action can be taken against the individual > > > concerned. > > > > > > > > ====================================================================== > > ==== > > = > > > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff > > JSP-INTEREST". > > > For digest: mailto [EMAIL PROTECTED] with body: "set > > > JSP-INTEREST > > DIGEST". > > > > > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > > > > > http://java.sun.com/products/jsp > > > http://archives.java.sun.com/jsp-interest.html > > > http://forums.java.sun.com > > > http://www.jspinsider.com > > > > > > > ====================================================================== > > ==== > > = > > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff > > JSP-INTEREST". > > For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST > > DIGEST". > > > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > > > http://java.sun.com/products/jsp > > http://archives.java.sun.com/jsp-interest.html > > http://forums.java.sun.com > > http://www.jspinsider.com > -- > > It is the strict policy of Truworths that its e-mail facility and all e-mail > communications emanating therefrom, should be utilised for business purposes > only and should conform to high professional and > business standards. Truworths has stipulated certain regulations in > terms whereof strict guidelines relating to the use and content of e-mail > communications are laid down. The use of the Truworths e-mail facility is > not permitted for the distribution of chain letters or > offensive mail of any nature whatsoever. Truworths hereby distances > itself from and accepts no liability in respect of the unauthorised use of > its e-mail facility or the sending of e-mail communications > for other than strictly business purposes. Truworths furthermore > disclaims liability for any unauthorised instruction for which > permission was not granted. Truworths Limited accepts no liability > for any consequences arising from or as a result of reliance on this message > unless it is in respect of bona fide Truworths business for which proper > authorisation has been granted. > > Any recipient of an unacceptable communication, a chain letter or offensive > material of any nature is requested to notify the Truworths e-mail > administrator ([EMAIL PROTECTED]) immediately in order that appropriate > action can be taken against the individual concerned. > > =========================================================================== > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff > JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: "set > JSP-INTEREST DIGEST". > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > http://java.sun.com/products/jsp > http://archives.java.sun.com/jsp-interest.html > http://forums.java.sun.com > http://www.jspinsider.com > > This e-mail and any attachment is for authorised use by the intended recipient(s) only. It may contain proprietary material, confidential information and/or be subject to legal privilege. It should not be copied, disclosed to, retained or used by, any other party. If you are not an intended recipient then please promptly delete this e-mail and any attachment and all copies and inform the sender. Thank you. > > =========================================================================== > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". > For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". > > Some relevant archives, FAQs and Forums on JSPs can be found at: > > http://java.sun.com/products/jsp > http://archives.java.sun.com/jsp-interest.html > http://forums.java.sun.com > http://www.jspinsider.com > =========================================================================== To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". Some relevant archives, FAQs and Forums on JSPs can be found at: http://java.sun.com/products/jsp http://archives.java.sun.com/jsp-interest.html http://forums.java.sun.com http://www.jspinsider.com
