|
net.ipv4.ip_forward = 0
|
|
kernel.sched_migration_cost_ns = 5000000
|
|
net.core.netdev_budget = 2000
|
|
fs.file-max = 16486144
|
|
vm.swappiness = 10
|
|
vm.dirty_ratio = 10
|
|
vm.dirty_background_ratio = 2
|
|
vm.mmap_min_addr = 65536
|
|
vm.min_free_kbytes = 5280231
|
|
net.ipv4.route.flush = 1
|
|
net.ipv4.tcp_synack_retries = 2
|
|
net.ipv4.ip_local_port_range = 2000 65535
|
|
net.ipv4.tcp_rfc1337 = 1
|
|
net.ipv4.tcp_fin_timeout = 7
|
|
net.ipv4.tcp_max_tw_buckets = 350000
|
|
net.ipv4.tcp_keepalive_time = 300
|
|
net.ipv4.tcp_keepalive_probes = 5
|
|
net.ipv4.tcp_keepalive_intvl = 15
|
|
net.ipv4.conf.default.rp_filter = 1
|
|
net.ipv4.tcp_sack = 1
|
|
net.ipv4.tcp_fack = 1
|
|
net.ipv4.tcp_timestamps = 0
|
|
net.ipv4.tcp_syncookies = 1
|
|
net.ipv4.icmp_echo_ignore_broadcasts = 1
|
|
net.ipv4.conf.all.accept_redirects = 0
|
|
net.ipv4.conf.all.log_martians = 0
|
|
net.core.optmem_max = 25165824
|
|
net.ipv4.tcp_max_orphans = 16384
|
|
net.ipv4.tcp_orphan_retries = 0
|
|
net.ipv4.tcp_window_scaling = 1
|
|
net.ipv4.tcp_no_metrics_save = 1
|
|
net.ipv4.tcp_mtu_probing = 1
|
|
net.ipv4.tcp_moderate_rcvbuf = 1
|
|
kernel.sysrq = 0
|
|
kernel.shmmax = 18446744073692774399
|
|
kernel.shmall = 18446744073692774399
|
|
kernel.msgmax = 65536
|
|
kernel.msgmnb = 65536
|
|
kernel.core_uses_pid = 1
|
|
kernel.pid_max = 65535
|
|
net.core.rmem_max = 2147483647
|
|
net.core.wmem_max = 2147483647
|
|
net.core.rmem_default = 1610612736
|
|
net.core.wmem_default = 2147483647
|
|
net.ipv4.tcp_rmem = 65536 12582912 2147483647
|
|
net.ipv4.tcp_wmem = 65536 12582912 2147483647
|
|
net.ipv4.udp_rmem_min = 268435456
|
|
net.ipv4.udp_wmem_min = 268435456
|
|
net.ipv4.tcp_mem = 2147483647 2147483647 2147483647
|
|
net.ipv4.udp_mem = 2147483647 2147483647 2147483647
|
|
net.ipv4.tcp_max_syn_backlog = 250000
|
|
net.core.somaxconn = 100000
|
|
net.core.netdev_max_backlog = 400000
|
|
net.ipv4.tcp_congestion_control = htcp
|
|
net.ipv4.tcp_tw_reuse = 1
|
|
net.ipv4.tcp_low_latency = 1
|
