mirror of
https://github.com/alyraffauf/nixcfg.git
synced 2024-11-27 14:49:17 -05:00
Aly Raffauf
b3e3fda67e
Some checks are pending
git-mirror / gitlab-sync (push) Waiting to run
nix-build / adjustor-build (push) Waiting to run
nix-build / clean-install-build (push) Waiting to run
nix-build / hhd-ui-build (push) Waiting to run
nix-build / rofi-bluetooth-build (push) Waiting to run
nix-build / fallarbor-build (push) Waiting to run
nix-build / lavaridge-build (push) Waiting to run
nix-build / mauville-build (push) Waiting to run
nix-build / pacifidlog-build (push) Waiting to run
nix-build / rustboro-build (push) Waiting to run
nix-build / slateport-build (push) Waiting to run
nix-check / fmt-check (push) Waiting to run
nix-check / eval-check (push) Waiting to run
* hwModuled/amd/cpu: switch to zenpower * hwModules/framework/13/amd-7000: improve format * hwModules: add common and common-gaming modules * hwModules/legion/go: killuserProcesses on logout
43 lines
1.3 KiB
Nix
43 lines
1.3 KiB
Nix
{lib, ...}: {
|
|
boot.kernel.sysctl = {
|
|
# Improved file monitoring
|
|
"fs.inotify.max_user_instances" = 8192;
|
|
"fs.inotify.max_user_watches" = 524288;
|
|
|
|
# Disable watchdogs for maximum performance at the cost of resiliency
|
|
"kernel.nmi_watchdog" = 0;
|
|
"kernel.soft_watchdog" = 0;
|
|
"kernel.split_lock_mitigate" = 0;
|
|
"kernel.watchdog" = 0;
|
|
|
|
# Network optimizations
|
|
"net.core.default_qdisc" = "fq";
|
|
"net.ipv4.tcp_congestion_control" = "bbr";
|
|
"net.ipv4.tcp_mtu_probing" = lib.mkForce 1;
|
|
|
|
# Memory management
|
|
"vm.dirty_background_bytes" = 134217728;
|
|
"vm.dirty_bytes" = 268435456;
|
|
"vm.max_map_count" = lib.mkForce 2147483642;
|
|
"vm.page-cluster" = 0;
|
|
"vm.swappiness" = 180;
|
|
"vm.watermark_boost_factor" = 0;
|
|
"vm.watermark_scale_factor" = 125;
|
|
};
|
|
|
|
services.udev.extraRules = ''
|
|
# Significantly improved I/O performance
|
|
## SSD
|
|
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="kyber"
|
|
|
|
## NVME
|
|
ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="kyber"
|
|
|
|
## MicroSD
|
|
ACTION=="add|change", KERNEL=="mmcblk[0-9]p[0-9]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="bfq"
|
|
|
|
## HDD
|
|
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
|
|
'';
|
|
}
|