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Improved swap2ram

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This commit is contained in:
Markus Fleschutz 2020-10-09 17:13:14 +00:00
parent 58dfa1412b
commit c209ce3ab6
1 changed files with 6 additions and 7 deletions
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13
Scripts/swap2ram
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@ -1,12 +1,11 @@
#!/bin/sh #!/bin/sh
mem=$(LC_ALL=C free | awk '/Mem:/ {print $4}') RAMsize=$(LC_ALL=C free | awk '/Mem:/ {print $2}')
swap=$(LC_ALL=C free | awk '/Swap:/ {print $3}') RAMfree=$(LC_ALL=C free | awk '/Mem:/ {print $4}')
SwapUsed=$(LC_ALL=C free | awk '/Swap:/ {print $3}')
if [ $mem -lt $swap ]; then
echo "ERROR: not enough RAM to write swap back, nothing done" >&2
exit 1
fi
echo "Swapping $SwapUsed bytes back to $RAMsize bytes RAM ($RAMfree bytes free) ..."
swapoff -a && swapon -a swapoff -a && swapon -a
echo "Done."
exit 0 exit 0