Re: [ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread Dean H. Saxe
By GC I assume you mean garbage collection? If so, don't muck with it, let the JVM optimize garbage collection for you. There should never be a need to call the garbage collector directly from code. -dhs Dean H. Saxe, CISSP, CEH [EMAIL PROTECTED] Great spirits have often encountered

RE: [ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread Adam Churvis
In addition to the great info John gave you, here's Robi's take on things... http://www.robisen.com/index.cfm?mode=entryentry=FD4BE2FC-55DC-F2B1-FED0717 CC1C7E0AF ...and a follow-up with more good stuff: http://www.robisen.com/index.cfm?mode=entry

[ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread Charlie Stell
Im looking into performance issues with an application running on CF8. One of the things Im checking is the GC , Does anyone know how to pragmatically invoke GC? I know you can manually click GC if you have Server Monitor available in CfAdmin (which I did until the 30 days was up and the Standard

RE: [ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread John Mason
My article on JVM tuning will answer several of your questions.. http://labs.fusionlink.com/katapult/index.cfm?page=articles/jvmtuning Even if you are running on a non Ent version of CF. You can still use SeeFusion trial (for up to 2 hours) and FusionReactor has a trial as well. When you had

Re: [ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread Charlie Stell
After reading some of these other articles I found another possible problem. Also - I rewrote every line of the cfc a few months ago - making certain every function Var'ing local variables and then setting the variables to at the end of the function. Im going in the assumption I didntget it

Re: [ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread Charlie Stell
Thanks John, yep, I guess the assumption that its one cfc should be verified. Between the size of the code and nda stuff I probally shouldnt post. But thanks for the information - the Heap size info will help alot. There is no good reason to have a gig heap in this case... On Dec 14, 2007 3:31

Re: [ACFUG Discuss] CF8/Garbage Collection/Performance

2007-12-14 Thread Douglas Knudsen
Also note that jvm 1.6 has issues that surfaced in the blog-o-sphere quite a bit the past 2 weeks. I don't have the url handy as I'm mobile at the moment but do check say Sean Corfileds blog. I'm not saying this is your issue, these kinds of things have a ton of vectors, but could be on the list