2024-12-12 14:30:03 -03:00
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{...}: {
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boot.kernel.sysctl = {
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"vm.dirty_ratio" = 20;
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"vm.dirty_background_ratio" = 10;
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"vm.vfs_cache_pressure" = 25;
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2024-12-13 22:58:03 -03:00
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"net.core.default_qdisc" = ''
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cake'';
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"net.ipv4.tcp_congestion_control" = ''
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bbr'';
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2024-12-12 14:30:03 -03:00
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"vm.page-cluster" = 1;
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"kernel.nmi_watchdog" = 0;
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2024-12-13 22:58:03 -03:00
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"vm.swappiness" = 10;
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2024-12-12 14:30:03 -03:00
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"vm.max_map_count" = 2147483642;
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"vm.watermark_boost_factor" = 1;
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"vm.watermark_scale_factor" = 1000;
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"vm.nr_hugepages" = 512;
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"vm.hugetlb_optimize_vmemmap" = 1;
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"net.core.netdev_max_backlog" = 32768;
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"net.core.somaxconn" = 16384;
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"net.core.rmem_default" = 1048576;
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"net.core.rmem_max" = 16777216;
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"net.core.wmem_default" = 1048576;
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"net.core.wmem_max" = 16777216;
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"net.core.optmem_max" = 65536;
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2024-12-13 22:58:03 -03:00
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"net.ipv4.tcp_rmem" = ''
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4096 1048576 2097152'';
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"net.ipv4.tcp_wmem" = ''
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4096 65536 16777216'';
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2024-12-12 14:30:03 -03:00
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"net.ipv4.udp_rmem_min" = 16384;
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"net.ipv4.udp_wmem_min" = 16384;
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"net.ipv4.tcp_fastopen" = 3;
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"net.ipv4.tcp_max_syn_backlog" = 32768;
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"net.ipv4.tcp_max_tw_buckets" = 2000000;
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"net.ipv4.tcp_fin_timeout" = 10;
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"net.ipv4.tcp_slow_start_after_idle" = 0;
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"net.ipv4.tcp_keepalive_time" = 60;
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"net.ipv4.tcp_keepalive_intvl" = 10;
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"net.ipv4.tcp_keepalive_probes" = 6;
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"net.ipv4.tcp_mtu_probing" = 1;
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2024-12-13 22:58:03 -03:00
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"net.ipv4.ip_local_port_range" = ''
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30000 65535'';
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2024-12-12 14:30:03 -03:00
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};
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}
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