Free Up RAM: Difference between revisions

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echo 'apt update;apt list --upgradable;apt upgrade'|sudo bash
echo 'apt update;apt list --upgradable;apt upgrade'|sudo bash
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</syntaxhighlight>
|-
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----
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<syntaxhighlight lang="bash">
docker network prune -f
docker volume  prune -f
docker system  prune -f
docker image ls
</syntaxhighlight>
|valign="top"|
<syntaxhighlight lang="bash">
cat <<'EXE' | bash
for d in system network volume
do docker ${d} prune -f;done
EXE
</syntaxhighlight>
|valign="top"|
<syntaxhighlight lang="bash">
cat <<'EXE' | ssh [email protected]
for d in system network volume
do docker ${d} prune -f;done
EXE
</syntaxhighlight>
</syntaxhighlight>


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* [https://www.hostbillo.com/blog/clear-ram-memory-cache-buffer-and-swap-space-on-linux-hostbillo/ Clear RAM Memory Cache, Buffer & Swap]
* [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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* [https://serverfault.com/questions/283129/ SSH » Connection Hang Forever]
* [https://serverfault.com/questions/283129/ SSH » Connection Hang Forever]
* [[Python/Distribution]]
* [[Disk Performance]]
* [[Ruby on Rails]]
* [[Ruby on Rails]]
* [[TensorFlow]]
* [[TensorFlow]]
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* [[TMux]]
* [[TMux]]
* [[CURL]]
* [[CURL]]
* [[Tar]]


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* [[Linux Kernel]]
* [[Swap Space]]
* [[BIOS Menu]]
* [[7Zip]]


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Latest revision as of 18:32, 6 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
echo 'apt update;apt list --upgradable;apt upgrade'|sudo bash
bottom

docker network prune -f
docker volume  prune -f
docker system  prune -f
docker image ls
cat <<'EXE' | bash
for d in system network volume
do docker ${d} prune -f;done
EXE
cat <<'EXE' | ssh [email protected]
for d in system network volume
do docker ${d} prune -f;done
EXE

References