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| author | Alan Pearce | 2024-04-01 17:56:40 +0200 |
|---|---|---|
| committer | Alan Pearce | 2024-04-01 17:56:40 +0200 |
| commit | 19bee11884e7254945bc28a119a91e5e419efdf2 (patch) | |
| tree | de2931abb37b4b5b5d97c18a7c446aab08b5aa15 /system | |
| parent | f33f803371569bbaf527190b5cb7ab038bb1fe60 (diff) | |
| download | nixfiles-19bee11884e7254945bc28a119a91e5e419efdf2.tar.lz nixfiles-19bee11884e7254945bc28a119a91e5e419efdf2.tar.zst nixfiles-19bee11884e7254945bc28a119a91e5e419efdf2.zip | |
bare-metal: optimise read speed on NVMe
Diffstat (limited to 'system')
| -rw-r--r-- | system/settings/hardware/bare-metal.nix | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/system/settings/hardware/bare-metal.nix b/system/settings/hardware/bare-metal.nix index d49e9d41..9d870a40 100644 --- a/system/settings/hardware/bare-metal.nix +++ b/system/settings/hardware/bare-metal.nix @@ -22,7 +22,8 @@ }; services.udev.extraRules = '' # set scheduler for NVMe - ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/scheduler}="none" + ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/scheduler}="kyber" + ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/iosched/read_lat_nsec}="100000" # set scheduler for SSD and eMMC ACTION=="add|change", KERNEL=="sd[a-z]|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="mq-deadline" # set scheduler for rotating disks |