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Red Hat Bugzilla – Attachment 862057 Details for
Bug 1064076
kernel 3.12.* breaks applications with out-of-memory which works with kernel 3.11.*
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Test program to reproduce the problem.
testcase-out-of-memory-kernel-3.12.cpp (text/x-c++src), 689 bytes, created by
Edgar Hoch
on 2014-02-12 00:05:25 UTC
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Description:
Test program to reproduce the problem.
Filename:
MIME Type:
Creator:
Edgar Hoch
Created:
2014-02-12 00:05:25 UTC
Size:
689 bytes
patch
obsolete
>#include <stdio.h> > >int main () >{ > int count = 0; > while(true) > { > int * foo; > foo = new int [1000]; > // printf ("%u\n", count++); > } >return 0; >} > >/* >Maximum memory before crash with "std::bad_alloc" depends on the size of the created element. > >new int [100]: VmPeak: 8658212 kB (8 GB) count=21281810 >new int [1000]: VmPeak: 8658212 kB (8 GB) count=2204489 >new int [10000]: VmPeak: 10250644 kB (9 GB) count=261991 >new int [100000]: VmPeak: 25688080 kB (24 GB) count=65497 >new int [1000000]: VmPeak: 255982564 kB (244 GB) count=65497 >new int [10000000]: VmPeak: 2558665408 kB (2440 GB) count=65497 >new int [100000000]: VmPeak: 25585365220 kB (24400 GB) count=65497 > >*/
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