Also remembering this is only true for Java 6 (maybe only on solaris/linux).. Trying to find supporting docs. :)
-Lon On Wed, Nov 24, 2010 at 10:09 AM, Lon Varscsak <[email protected]>wrote: > I believe the default size for Java 64-bit is 1G not 64M. > > -Lon > > On Wed, Nov 24, 2010 at 9:55 AM, Pascal Robert <[email protected]> wrote: > >> I have questions about memory usage of Java/WO apps. One of our apps had >> good old "out of memory" error. While looking at how much system memory the >> app was using, I saw another app that was using 1 GB of resident memory! >> >> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >> >> >> 2362 appserve 25 0 1922m 1.0g 9264 S 0.0 17.6 0:56.45 java >> >> >> >> But what's strange is that app is using the default memory settings, we >> are not using the -Xmx arguments, so I don't understand why this app can, >> according to Linux, be using 1 GB of RAM when it should stop when it reaches >> 64 MB. I tried some Googling and I didn't find any info that the maximum is >> higher than 64 MB for Java 6 but maybe I was searching for the wrong thing. >> >> CentOS release 5.5 (Final) x86_64 >> java version "1.6.0_20" >> Java(TM) SE Runtime Environment (build 1.6.0_20-b02) >> Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode) >> >> >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-deploy mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> >> http://lists.apple.com/mailman/options/webobjects-deploy/varscsak%40smarthealth.com >> >> This email sent to [email protected] >> > >
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