memmap working?

Mathew Yeates myeates at jpl.nasa.gov
Mon Nov 13 16:25:41 CST 2006


Not sure. When I run "top" I see the line
Memory: 6016M real, 2895M free, 4174M swap in use, 2427M swap free

Its the second number that drops like a rock. Plus, it never comes back 
until I quit the program. This is a great way to turn my machine into a 
nice desk ornament!

Mathew


Charles R Harris wrote:
>
>
> On 11/13/06, *Mathew Yeates* <myeates at jpl.nasa.gov 
> <mailto:myeates at jpl.nasa.gov>> wrote:
>
>     I have a memory mapped array. When I try and assign data, my mem usage
>     goes through the roof.
>
>
> Is it cache memory or process memory? I think a memory mapped file 
> will keep pages cached in memory until the space is needed so as to 
> avoid unneeded io. At least that is what happens in linux.
>
> Chuck
>
>
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-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642




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