26 lines
648 B
Nix
26 lines
648 B
Nix
{
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config,
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lib,
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...
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}: {
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options = {
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crony.boot.enable = lib.mkEnableOption "Enable and setup kernel related parameters";
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};
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config = lib.mkIf config.crony.boot.enable {
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boot.kernel.sysctl = {
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# Cachy os adopted values
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"vm.swappiness" = 100;
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"vm.vfs_cache_pressure" = 50;
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"vm.dirty_bytes" = 268435456;
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"vm.page-cluster" = 1;
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"vm.dirty_background_bytes" = 67108864;
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"vm.dirty_writeback_centisecs" = 1500;
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"net.core.netdev_max_backlog" = 4096;
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"fs.file-max" = 2097152;
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# Disable watchdog
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"kernel.nmi_watchdog" = 0;
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};
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boot.kernelParams = ["quiet"];
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};
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}
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