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Re: How to free memory?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg59768] Re: How to free memory?
  • From: David Bailey <dave at Remove_Thisdbailey.co.uk>
  • Date: Sat, 20 Aug 2005 03:14:12 -0400 (EDT)
  • References: <de46jr$r62$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

The following experiment (with 5.1 under Windows) seems even more 
disturbing because there is no question of the information being cached 
(because the same calculation is repeated) and nothing significant is 
being stored in Out[...]. Even Jens-Peer Kuska's suggestion to use 
Developer`ClearCache[] has no effect:

MemoryInUse[]

20277264

s = Table[i, {i, 1, 10^7}];

MemoryInUse[]

60279936

s = Table[i, {i, 1, 10^7}];

MemoryInUse[]

100281904

Developer`ClearCache[]

MemoryInUse[]

100285568

Surely this is wrong - I wonder if the garbage collector has been 
accidentally disabled?

David Bailey
http://www.dbaileyconsultancy.co.uk


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