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why my memory use is not equals ?  RSS feed

 
Greenhorn
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My java application run in NT , In the TaskManager show the java.exe only use 140M memory , but the total memory use about 700M, why to cal the memory used in my application? And how to reduce memory use?
who can give me some advice?
 
author
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How do you measure "total memory use"?
 
Dingcheng lee
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in the taskManager show the total Memory used.it show used 700M.but the java.exe only show 140M.but the garbage collector collect the memeory , the java.exe only used 70M, but when I am exit the java applciation . the taskmanager show only use 225M.why the java.exe only show so little memeoy?
 
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