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Re: Restricting the memory usage of a Java program

From Cecil Westerhof <Cecil@decebal.nl>
Newsgroups comp.lang.java.programmer
Subject Re: Restricting the memory usage of a Java program
Date 2016-08-13 02:52 +0200
Organization Decebal Computing
Message-ID <8760r5lccf.fsf@Equus.decebal.nl> (permalink)
References <8760r7m18z.fsf@Equus.decebal.nl> <noisp2$12e7$1@gioia.aioe.org> <87wpjml720.fsf@Equus.decebal.nl> <nokil0$1ce1$1@gioia.aioe.org> <87fuq9lgzr.fsf@Equus.decebal.nl>

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On Saturday 13 Aug 2016 01:11 CEST, Cecil Westerhof wrote:

>>> Just to be sure: maxMemory cannot change during the run of a Java
>>> application?
>>
>> That is my understanding. See previous post.
>
> But it can, I just saw:
> freeAfter freeBefore maxMemory totalAfter totalBefore
> "185"	  "65"	     "239"	   "239"	  "242"
> "101"	  "96"	     "228"	   "155"	  "155"
>
> So first maxMemory was 228. An hour later total was 242 before gc.
> After gc total was 239 and maxMemory was changed from 228 to 239.

But it is also given back, the next line (an hour later) reeds:
freeAfter freeBefore maxMemory totalAfter totalBefore
"120"     "42"       "228"     "174"      "174"

-- 
Cecil Westerhof
Senior Software Engineer
LinkedIn: http://www.linkedin.com/in/cecilwesterhof

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Thread

Restricting the memory usage of a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-08-11 23:42 +0200
  Re: Restricting the memory usage of a Java program Arne Vajhøj <arne@vajhoej.dk> - 2016-08-11 18:04 -0400
    Re: Restricting the memory usage of a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-08-12 10:34 +0200
      Re: Restricting the memory usage of a Java program Martin Gregorie <martin@address-in-sig.invalid> - 2016-08-12 10:08 +0000
      Re: Restricting the memory usage of a Java program Arne Vajhøj <arne@vajhoej.dk> - 2016-08-12 09:23 -0400
        Re: Restricting the memory usage of a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-08-13 01:11 +0200
          Re: Restricting the memory usage of a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-08-13 02:52 +0200
          Re: Restricting the memory usage of a Java program Arne Vajhøj <arne@vajhoej.dk> - 2016-08-12 21:05 -0400
  Re: Restricting the memory usage of a Java program Arne Vajhøj <arne@vajhoej.dk> - 2016-08-11 18:24 -0400

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