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add ecn support in sysctl

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k3t
2026-07-03 19:50:29 -06:00
parent 188c1e3938
commit 4953f5ac92
1 changed files with 6 additions and 2 deletions
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modules/sys/sysctl.nix
+6 -2
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@@ -2,9 +2,9 @@
# Transparent Hugepages for better memory performance # Transparent Hugepages for better memory performance
boot.kernel.sysctl = { boot.kernel.sysctl = {
"vm.max_map_count" = 1048576; # For some games that need it "vm.max_map_count" = 1048576; # For some games that need it
"vm.swappiness" = 200; # Reduce swapping "vm.swappiness" = 200;
# BBR congestion control # BBR congestion control
"net.core.default_qdisc" = "fq"; "net.core.default_qdisc" = "cake";
"net.ipv4.tcp_congestion_control" = "bbr"; "net.ipv4.tcp_congestion_control" = "bbr";
"kernel.sysrq" = 1; # Enable SysRq for emergency recovery "kernel.sysrq" = 1; # Enable SysRq for emergency recovery
@@ -14,5 +14,9 @@
"vm.dirty_ratio" = 10; # Faster writes to disk "vm.dirty_ratio" = 10; # Faster writes to disk
"vm.dirty_background_ratio" = 5; # Background write threshold "vm.dirty_background_ratio" = 5; # Background write threshold
"kernel.sched_autogroup_enabled" = 0; # Better CPU scheduling for gaming "kernel.sched_autogroup_enabled" = 0; # Better CPU scheduling for gaming
# ECN
"net.ipv4.tcp_ecn" = 1;
"net.ipv4.tcp_ecn_fallback" = 1;
}; };
} }