sprava pamate na linux-2.4

[Dalibor Straka]

On Mon, Dec 10, 2007 at 09:46:48AM +0100, ivast wrote:
> DD vospolok, pocas skumania ineho problemu som prisiel na spravanie 
> systemu, ktore by som potreboval vysvetlit:
> uname -r  2.4.20-28.7bigmem
> 
> free -m:
>              total       used       free     shared    buffers     cached
> Mem:          3023       2086        936          0        130       1751
> -/+ buffers/cache:        204       2819
> Swap:         2023          3       2020
> 
> ulimit ulimited
> a ked spustim skript:
> 
> [x na y z]$cat memtest.pl
> #!/usr/bin/perl
> my $kb=1024*1024*1024;
> print "trying allocate ",$kb/1024," kb of memory\n";
> my $a = "a" x $kb;
> sleep 30000;
> [x na y z]$ perl memtest.pl
> trying allocate 1048576 kb of memory
> Out of memory!
> [x na y z]$
> 
> 
To je vazne divne, me to normalne funguje ;-). Kernel 2.6.23-rc8 x86_64.
Akorat se mi rozsviti disk a zacne se swapovat, ale uspesne ;).
Zkusim jeste 2.4. az si vzpomenu, kde ji mam.

-- Dalibor Straka