From 2bee8ed3593cd981bb6198df4e33165114b065f6 Mon Sep 17 00:00:00 2001 From: nocode Date: Wed, 8 Jul 2026 03:21:30 +0200 Subject: [PATCH] docs(hibernate-swap-dualboot): add hibernation performance optimization tips Add recommended GRUB parameters for faster hibernation and resume: - hibernation.compressor=lz4 for faster compression with lower CPU overhead - GRUB_TIMEOUT and GRUB_TIMEOUT_STYLE settings for faster boot experience These optimizations are particularly beneficial for large swap images (60-90 GB). --- docs/hibernate-swap-dualboot.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/docs/hibernate-swap-dualboot.md b/docs/hibernate-swap-dualboot.md index 50c7b35..3babfff 100644 --- a/docs/hibernate-swap-dualboot.md +++ b/docs/hibernate-swap-dualboot.md @@ -55,8 +55,12 @@ UUID de reprise = **FS hôte (racine)** `84888eb3-cab9-407b-b407-ea4b3133c4a6`, sudo mkinitcpio -P sudo lsinitcpio /boot/initramfs-linux.img | grep -i resume # doit matcher # /etc/default/grub : -# GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet resume=UUID=84888eb3-cab9-407b-b407-ea4b3133c4a6 resume_offset=N" +# GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet resume=UUID=84888eb3-cab9-407b-b407-ea4b3133c4a6 resume_offset=N hibernate.compressor=lz4" +# → hibernate.compressor=lz4 : compression la plus RAPIDE de l'image (moins de +# CPU que lzo) → hibernate/resume plus courts sur une image de 60-90 Go. # GRUB_DISABLE_OS_PROBER=true (aucune entrée GRUB->Windows -> PCR4/PCR7 propres) +# GRUB_TIMEOUT=1 + GRUB_TIMEOUT_STYLE=hidden → resume quasi immédiat (menu +# masqué, maintenir Maj/Échap pour l'afficher). Boot le plus rapide côté FWS. sudo grub-mkconfig -o /boot/grub/grub.cfg ```