RE: [OT] How much RAM can java use [255767:132281]

2005-10-07 Thread RTE - Meridian Club
dmon Begoli" <[EMAIL PROTECTED]> > Received: 10/7/2005 3:50 PM > To: > Subject: RE: [OT] How much RAM can java use > > I asked this same question Cameron Purdy, CEO of Tangosol (maker of a > leading Java cache product) this question during the TheServerSide this > ye

RE: [OT] How much RAM can java use

2005-10-07 Thread Edmon Begoli
I asked this same question Cameron Purdy, CEO of Tangosol (maker of a leading Java cache product) this question during the TheServerSide this year. His business is all about optimal use of the allocated heap space, and that His recommendation was to use up to 512 MB of heap space to minimize m

RE: [OT] How much RAM can java use

2005-10-06 Thread Mark Benussi
: [OT] How much RAM can java use Chuck, Ryan, thanx, you were extremely helpful! regards Leon On 10/6/05, J. Ryan Earl <[EMAIL PROTECTED]> wrote: > Leon Rosenberg wrote: > > >Debian 3.1, kernel 2.6.x-smp (32 bit) > >or > >Debian 3.1, kernel 2.6.x-smp-emt64 (64 bit)

Re: [OT] How much RAM can java use

2005-10-06 Thread Leon Rosenberg
Chuck, Ryan, thanx, you were extremely helpful! regards Leon On 10/6/05, J. Ryan Earl <[EMAIL PROTECTED]> wrote: > Leon Rosenberg wrote: > > >Debian 3.1, kernel 2.6.x-smp (32 bit) > >or > >Debian 3.1, kernel 2.6.x-smp-emt64 (64 bit) > > > >Hardware: AMD Opteron and Xeon64 (both 64 bit) > > > >SU

Re: [OT] How much RAM can java use

2005-10-06 Thread J. Ryan Earl
Leon Rosenberg wrote: Debian 3.1, kernel 2.6.x-smp (32 bit) or Debian 3.1, kernel 2.6.x-smp-emt64 (64 bit) Hardware: AMD Opteron and Xeon64 (both 64 bit) SUN jdk1.5 and/or jdk1.4.2 4 GB total RAM for 32-bit linux, with 3/1 memory partitioning 16GB total RAM for 64-bit linux. I've tested 32

RE: [OT] How much RAM can java use

2005-10-06 Thread Caldarale, Charles R
> From: Leon Rosenberg [mailto:[EMAIL PROTECTED] > Subject: Re: [OT] How much RAM can java use > > > I've seen 64-bit Sparc systems with Java heaps sized at hundreds of > > megabytes... Oops, I meant hundreds of _gigabytes_ (just a slight miscalculation :-). With the

RE: [OT] How much RAM can java use

2005-10-06 Thread Dale, Matt
Leon Rosenberg [mailto:[EMAIL PROTECTED] Sent: 06 October 2005 17:16 To: Tomcat Users List Subject: Re: [OT] How much RAM can java use On 10/6/05, Caldarale, Charles R <[EMAIL PROTECTED]> wrote: > > From: Leon Rosenberg [mailto:[EMAIL PROTECTED] > > Subject: [OT] How much RAM ca

Re: [OT] How much RAM can java use

2005-10-06 Thread Leon Rosenberg
On 10/6/05, Caldarale, Charles R <[EMAIL PROTECTED]> wrote: > > From: Leon Rosenberg [mailto:[EMAIL PROTECTED] > > Subject: [OT] How much RAM can java use > > > > Does anyone know for sure how much RAM I can use with JAVA 1.4 or 1.5? > > The answer is very platform specific. For example, on a norm

RE: [OT] How much RAM can java use

2005-10-06 Thread Caldarale, Charles R
> From: Leon Rosenberg [mailto:[EMAIL PROTECTED] > Subject: [OT] How much RAM can java use > > Does anyone know for sure how much RAM I can use with JAVA 1.4 or 1.5? The answer is very platform specific. For example, on a normal 32-bit Windows system, each process has a maximum of 2 GB to play

RE: [OT] How much RAM can java use

2005-10-06 Thread Dale, Matt
Hi, This will depend on which architecture of machine you are using. You will need both a 64 bit machine and a 64bit JVM to use that much memory. We use 12GB here with no problems on 64 bit solaris. Ta Matt -Original Message- From: Leon Rosenberg [mailto:[EMAIL PROTECTED] Sent: 06 Octo