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trungnt13/SSD_optimize_linux.sh

Last active January 22, 2024 01:33
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Optimize performance for SSD (NVMe) on Linux
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SSD_optimize_linux.sh
sudo cp /etc/fstab /etc/fstab.bak
# Eschewing Access Times
sudo nano /etc/fstab
# add this options, make sure they’re all separated by commas and no spaces.
noatime,nodiratime
# example: UUID=uuid_number / ext4 defaults,noatime,discard,errors=remount-ro 0 1A
# TRIM Fit
discard
# Add to kernel boot parameters
sudo nano /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nomodeset scsi_mod.use_blk_mq=1"
sudo update-grub2
# Benchmark
sudo hdparm -tT --direct /dev/nvme0n1
@attila123
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Note: discard is discouraged for NVMe drives!
See https://wiki.archlinux.org/index.php/Solid_State_Drive/NVMe
"NVMe devices should not be issued discards."

@diododias
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you can add barrier=0 to fstab parameters, with docker applications increase substantially the io and reduce latency

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