Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:notes_swap_memoire [2026/07/30 00:02] – Jean-Baptiste
+++ tech:notes_swap_memoire [2026/09/08 11:07] (Version actuelle) – Jean-Baptiste
@@ Ligne 7: / Ligne 7: @@
 * https://wiki.debian.org/Swap
 * https://chrisdown.name/2018/01/02/in-defence-of-swap.html
+* https://www.linuxtricks.fr/wiki/swap-informations-bonnes-pratiques-configuration
+* https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/managing_storage_devices/getting-started-with-swap_managing-storage-devices
+* https://fr.wikipedia.org/wiki/Gestionnaire_de_m%C3%A9moire_virtuelle
+* https://fr.wikipedia.org/wiki/Gestionnaire_de_m%C3%A9moire_virtuelle#/media/Fichier:Steps_In_a_Translation_Lookaside_Buffer.png
+* https://docs.kernel.org/admin-guide/mm/index.html
+ZRAM ZSWAP:
+* https://chrisdown.name/2026/03/24/zswap-vs-zram-when-to-use-what.html
+K8S :
 * https://kubernetes.io/blog/2025/03/25/swap-linux-improvements/
+* https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/2400-node-swap/README.md
+* https://kubernetes.io/docs/concepts/cluster-administration/swap-memory-management/
+* https://medium.com/@robertbotez/demystifying-swap-in-kubernetes-a-handbook-for-devops-engineers-e5ef934593e3
+* https://scaleops.com/blog/kubernetes-swap-gpu-workload-sizing/
+* https://faun.pub/why-swap-on-kubernetes-isnt-the-same-as-swap-on-linux-and-what-you-should-do-instead-5c812b8392ae
+* https://devopscube.com/kubernetes-swap/
+Mesure / Perf :
+* https://blog.romaindasilva.fr/optimiser-le-swap-sous-linux-pour-reduire-les-ralentissements-et-prolonger-la-vie-des-disques/
 Voir aussi :
@@ Ligne 21: / Ligne 39: @@
 Voir :
   * [RedHat - What does swappiness do and how does it affect swap_tendency?](https://access.redhat.com/solutions/103833)
+Swap is a memory management technique where idle memory pages are moved to temporary storage
 Swappiness \
+-> 100 \
 Prefer RAM -> Swap aggressively
 Cache Pressure \
+-> 100 \
 Keep caches -> Drop caches aggressively
@@ Ligne 125: / Ligne 148: @@
   * Why linux has enough memory but swap is used
   * Why is Linux not using RAM but only Swap ?
-  * System suddenly using all available swap, but plenty of free memory
+  * https://discussion.fedoraproject.org/t/system-suddenly-using-all-available-swap-but-plenty-of-free-memory/79411
+  * https://askubuntu.com/questions/157793/why-is-swap-being-used-even-though-i-have-plenty-of-free-ram
   * High swap usage in spite of low RAM usage
 Voir :
+* [Change in swap behavior between RHEL 7 and RHEL 8 kernels ](https://access.redhat.com/solutions/7042476)
 * https://en.wikipedia.org/wiki/Memory_paging
 * https://www.reddit.com/r/linux4noobs/comments/1aep2bc/why_is_swap_used_when_there_is_ram_available/
 * https://www.youtube.com/watch?v=fC6GuRDOL08 Le swap et la RAM sous Linux -- Ep. #6
 Voir aussi :