In addition, you also need to ensure that there is enough RAM left for the OS to use when assigning native heap.
AFAIK the general rul of thumb is to have the same anount of RAM you assign to the JAVA HEAP left to the OS for the native heap. Carl -----Original Message----- From: Ralph Einfeldt [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 21, 2004 3:00 PM To: Tomcat Users List Subject: RE: Max possible ram usage That is just java related. Tomcat has no upper limitations. The maximal memory depends on the vm implementation. You might try a newer version of the jdk or a jdk from a different vendor. > -----Original Message----- > From: Albrecht Marcus [mailto:[EMAIL PROTECTED] > Sent: Wednesday, July 21, 2004 2:54 PM > To: [EMAIL PROTECTED] > Subject: Max possible ram usage > > My java options are > JAVA_OPTS="-Xms512m -Xmx3072m" > > The tomcat won't start with this options. > > Error occurred during initialization of VM Could not reserve enough > space for object heap" > > If i lower the max value i get it running with a max of 1792 MB > setting (JAVA_OPTS="-Xms512m -Xmx1792m"). > > Can anyone tell me the max ram size that tomcat/java can use? > I have't found that information anywhere on the net or mailing lists. > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
