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#!/bin/sh
case $(hostname -s) in
mother|po-rbo)
free | sed -n '2p' | awk '{printf (" %2.2fG/%2.2fG\n", ($2 / (1000 ^ 2)) - ($7 / (1000 ^ 2)), ($2 / (1000 ^ 2)))}'
;;
mars)
sysctl -n hw.physmem \
hw.pagesize \
vm.stats.vm.v_inactive_count \
vm.stats.vm.v_free_count \
vm.stats.vm.v_cache_count | xargs | awk '{printf (" %2.2fG/%2.2fG\n", ($1 / (1024 ^ 3)) - (($3 + $4 + $5) * $2 / (1024 ^ 3)), ($1 / (1024 ^ 3)))}'
;;
esac
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