RE: heap size problems (speed) [2]

> From: Cristian S [mailto:[EMAIL PROTECTED] > Frankly I have no ideea what's the point of loading almost > 400M of data in memory in a HashMap. > Maybe this very approach has a design flaw when it comes to JAVA. If it's expensive to generate / load that data and the app has tight response time

Re: heap size problems (speed) [2]

cat Users List" Sent: Monday, November 28, 2005 6:18 PM Subject: RE: heap size problems (speed) [2] > From: Cristian S [mailto:[EMAIL PROTECTED] > Subject: Re: heap size problems (speed) [2] > > Frankly I have no ideea what's the point of loading almost > 400M of data

RE: heap size problems (speed) [2]

> From: Cristian S [mailto:[EMAIL PROTECTED] > Subject: Re: heap size problems (speed) [2] > > Frankly I have no ideea what's the point of loading almost > 400M of data in memory in a HashMap. "If it's worth doing, it's worth doing to excess." Or maybe

RE: heap size problems (speed) [2]

adays. ND -Original Message- From: Cristian [mailto:[EMAIL PROTECTED] Sent: Monday, November 28, 2005 1:27 PM To: Tomcat Users List Subject: Re: heap size problems (speed) [2] - Original Message - From: "Duan, Nick" <[EMAIL PROTECTED]> To: "Tomcat Users List"

Re: heap size problems (speed) [2]

- Original Message - From: "Wade Chandler" <[EMAIL PROTECTED]> To: "Tomcat Users List" Sent: Monday, November 28, 2005 11:27 PM Subject: Re: heap size problems (speed) [2] I don't know really. I've not seen issues with HashMap in a Linux vs. W

Re: heap size problems (speed) [2]

--- Cristian <[EMAIL PROTECTED]> wrote: > > I don't think your CPU L caches are going to > influence > > the issues you are seeing...not noticeably..not > with > > todays hardware. Cristian is resizing the java > heap > > to allow it to get larger than it was able before > > (default or the Tomcat

Re: heap size problems (speed) [2]

> I don't think your CPU L caches are going to influence > the issues you are seeing...not noticeably..not with > todays hardware. Cristian is resizing the java heap > to allow it to get larger than it was able before > (default or the Tomcat default setting). In this case > heap being the amount

Re: heap size problems (speed) [2]

--- Cristian <[EMAIL PROTECTED]> wrote: > > - Original Message - > From: "Duan, Nick" <[EMAIL PROTECTED]> > To: "Tomcat Users List" > Sent: Monday, November 28, 2005 7:30 PM > Subject: RE: heap size problems (speed) [2] > >

Re: heap size problems (speed) [2]

- Original Message - From: "Duan, Nick" <[EMAIL PROTECTED]> To: "Tomcat Users List" Sent: Monday, November 28, 2005 7:30 PM Subject: RE: heap size problems (speed) [2] > Were you using the right JVM? There were two JDK download for LINUX on > Sun'

RE: heap size problems (speed) [2]

Were you using the right JVM? There were two JDK download for LINUX on Sun's web site. The main problem may be your AMD Duron processor which has a very small cache size (I believe it's about 512K). Once the processor cache reaches its limit, increasing the JVM heap size won't be very effective.