Free Up RAM: Difference between revisions
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* [https://www.hostbillo.com/blog/clear-ram-memory-cache-buffer-and-swap-space-on-linux-hostbillo/ | * [https://www.hostbillo.com/blog/clear-ram-memory-cache-buffer-and-swap-space-on-linux-hostbillo/ Linux » Free up RAM, Cache, Buffer & Swap] | ||
* [https://unix.stackexchange.com/questions/706359/ <code>sync</code> » When & Why] | * [https://unix.stackexchange.com/questions/706359/ Linux » <code>sync</code> » When & Why] | ||
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Revision as of 22:09, 5 July 2024
🟢 Free Up » PageCache
echo 'sync;echo 1 >/proc/sys/vm/drop_caches'| sudo bash
🟡 Free Up » Swap Space
echo 'swapoff -a && swapon -a'|sudo bash
🟠 Free Up » Dentries & Inodes
echo 'sync;echo 2 >/proc/sys/vm/drop_caches'|sudo bash
🔴 Free Up » PageCache, Dentries & Inodes
echo 'sync;echo 3 >/proc/sys/vm/drop_caches'|sudo bash
echo 'sync;echo 3 >/proc/sys/vm/drop_caches && swapoff -a && swapon -a'|sudo bash
Playground
echo 'sync;echo 3 >/proc/sys/vm/drop_caches && swapoff -a && swapon -a'|sudo bash
free -th
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echo 'apt update;apt list --upgradable;apt upgrade'|sudo bash
bottom
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docker network prune -f
docker volume prune -f
docker system prune -f
docker image ls
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cat <<'EXE' | bash
for d in system network volume
do docker ${d} prune -f;done
EXE
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cat <<'EXE' | ssh [email protected]
for d in system network volume
do docker ${d} prune -f;done
EXE
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References
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