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kamipo/gist:59498

Created February 6, 2009 16:59
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gistfile1.sh
cd /var/tmp
sync
sysctl -w vm.drop_caches=3
sysctl -w vm.drop_caches=0
swapoff -a
swapon -a
perl -le '$text .= "a" x 10 for 1 .. 400_000_000; open $fh, ">", shift or die $!; print $fh $text; close $fh' mem_hdd_check.txt
ll
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