Re: JVM and threads

2002-08-20 Thread Jonathan Doughty
> "Mauricio" == Mauricio Nuñez <[EMAIL PROTECTED]> writes: > Thanks for your answers! > Well, i will need to wait for a back port from kernel 2.5 to 2.4 ... > I'm trying to get a better performance with Tomcat (a servlet > container). > The servlet spec say '1 request: 1 thread', then with

symbolic link to run 3D programs

2002-08-20 Thread Fred Peng
I will be developing Java 3D programs in Linux. After downloading everything from blackdown and install them in home directory, I am going to run some 3D demo programs to make sure I installed them properly. But I can not create the symbolic link using the following command: % ln -s /jre/plugi

Re: JVM and threads

2002-08-20 Thread Mauricio Nuñez
Thanks for your answers! Well, i will need to wait for a back port from kernel 2.5 to 2.4 ... I'm trying to get a better performance with Tomcat (a servlet container). The servlet spec say '1 request: 1 thread', then with high concurrent requests, my server is less responsive. Thanks El mar

Re: JVM and threads

2002-08-20 Thread Juergen Kreileder
Mauricio Nuñez <[EMAIL PROTECTED]> writes: > Blackdown JVM 1.3 support green and native threads, but 1.4 only > native. Threading is an important issue for the server side java > applications. > > Green threads are very scalable ( see Volano report ), Yes, but only on one CPU. > while the nat

Re: garbage collection

2002-08-20 Thread Wilhelm *Rafial* Fitzpatrick
>We also tried to call periodically System.gc() but it didn't >produced any visible results so we aborted this approach. The VM collects garbage regardless of whether you call System.gc() or not, System.gc() only allows you to suggest to the VM when might be a good time to run the garbage coll

Re: Java with ARM does not work

2002-08-20 Thread Wilhelm *Rafial* Fitzpatrick
>I installed Linux on my ipaq and the j2re1.3.1 for ARM in my /home >directory. I set PATH to /home/j2re1.3.1/bin. But there is he >problem: There is no java file in that directory so typing java into >the console brings up “java not found" There should be a file named .java_wrapper in this direc

RE: garbage collection

2002-08-20 Thread William Quan
Title: RE: garbage collection Alex, IMHO it appears you have a memory leak that is not necessarily a JVM issue. But while we are on the GC topic: Does the 1.4 JVM 'stop the world', or pause *all* threads while it does a GC. This tends to have a negative impact on real-time Java Apps on SM

JVM and threads

2002-08-20 Thread Mauricio Nuñez
Hi, Blackdown JVM 1.3 support green and native threads, but 1.4 only native. Threading is an important issue for the server side java applications. Green threads are very scalable ( see Volano report ), while the native threads under Linux are a limited to few , before the server crash. IBM rel

Re: Java with ARM does not work

2002-08-20 Thread Juergen Kreileder
Heiner Litz <[EMAIL PROTECTED]> writes: > I installed Linux on my ipaq and the j2re1.3.1 for ARM in my /home > directory. I set PATH to /home/j2re1.3.1/bin. But there is he > problem: There is no java file in that directory Your filesystem doesn't understand symlinks, use a real one. J

Java with ARM does not work

2002-08-20 Thread Heiner Litz
HI   I installed Linux on my ipaq and the j2re1.3.1 for ARM in my /home directory. I set PATH to /home/j2re1.3.1/bin. But there is he problem: There is no java file in that directory so typing java into the console brings up „java not found“   There is a java file in ~/j2re1.3.1/bin/arm

Re: ???

2002-08-20 Thread Nathan Meyers
On Tue, Aug 20, 2002 at 01:42:59AM -0700, Dutch L. Zempel wrote: > Bon jour, > Is this a good list for java newbies ??? > Merci beaucoup, This list is focused on Java and Linux - especially the releases from the Blackdown organization, but also other relevant issues: releases from Sun, issues uni

garbage collection

2002-08-20 Thread Alexandre Goncalves
hi. We're having a problem with garbage collection in our web site. We're using JRun with j2sdk 1.4.0 running on a linux machine. The problem is that after we launch the jrun server the memory starts to increase up to the maximum heap size defined (1G in our case). When it reaches this memor

Re: ???

2002-08-20 Thread Michael Knezevic
as far as i know, this list only discusses problems with the jdk from blackdown but not general java developer question. have a look at the forums at www.java.sun.com . i think somewhere on their site is a list of mailing lists (sorry for the bad description). --- "Dutch L. Zempel" <[EMAIL PROTE

???

2002-08-20 Thread Dutch L. Zempel
Bon jour, Is this a good list for java newbies ??? Merci beaucoup,   " Dutch "  L. ZempelFRE-E Cash++, FRE-E E-ducation, AND Much, Much More ( 3M ) FRE-E stuff @http://www.MetaCycleInter.net ( MCI )voice @ 1'763.543.90210 Beverly Hills ???   J'espere vous voir / avoir bientot !!!