FutureBody · July 15, 2024 07:24 · Jun 26, 2013 · Jun 26, 2013
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -1,6 +1,12 @@
+/etc/sysctl.conf:
+
 kernel.printk = 4 4 1 7
 kernel.printk_ratelimit = 5
 kernel.printk_ratelimit_burst = 10
+net.ipv6.conf.lo.disable_ipv6 = 1
+
+net.ipv6.conf.all.disable_ipv6 = 1
+net.ipv6.conf.default.disable_ipv6 = 1
 
 net.ipv6.conf.all.use_tempaddr = 2
 net.ipv6.conf.all.router_solicitations = 0
@@ -19,11 +25,9 @@ net.ipv6.conf.default.accept_ra_defrtr = 0
 net.ipv6.conf.default.autoconf = 0
 net.ipv6.conf.default.dad_transmits = 0
 net.ipv6.conf.default.max_addresses = 1
-
 kernel.kptr_restrict = 1
 kernel.exec-shield = 1
 kernel.randomize_va_space = 1
-
 net.ipv4.conf.all.accept_redirects = 0
 net.ipv4.conf.all.accept_source_route = 0
 net.ipv4.conf.all.log_martians = 1
@@ -40,14 +44,10 @@ net.ipv4.conf.default.send_redirects = 0
 
 net.ipv4.icmp_echo_ignore_broadcasts = 1
 net.ipv4.icmp_ignore_bogus_error_responses = 1
-
 fs.protected_hardlinks = 1
 fs.protected_symlinks = 1
-
 kernel.yama.ptrace_scope = 1
-
 vm.mmap_min_addr = 65536
-
 fs.file-max = 1048576
 
 fs.suid_dumpable = 2
@@ -62,10 +62,10 @@ kernel.panic_on_oops = 0
 
 kernel.pid_max = 131072
 
-kernel.randomize_va_space = 1
-
 kernel.threads-max = 1048576
 
+kernel.sem = 256 262144 128 1024
+
 kernel.sysrq = 1
 
 vm.laptop_mode = 0
@@ -79,7 +79,9 @@ vm.dirty_ratio = 10
 vm.max_map_count = 1048576
 vm.min_free_kbytes = 131072
 
-net.ipv4.tcp_rfc1337 = 1
+kernel.shmmax = 536870912
+
+net.ipv4.tcp_rfc1337 = 0
 
 net.ipv4.ip_forward = 0
 
@@ -99,7 +101,9 @@ net.ipv4.tcp_window_scaling = 1
 net.ipv4.tcp_moderate_rcvbuf = 1
 net.ipv4.tcp_no_metrics_save = 1
 
-net.ipv4.ip_local_port_range = 1024 65535
+net.ipv4.ip_local_port_range = 10240 65535
+
+net.ipv4.tcp_congestion_control = cubic
 
 net.core.optmem_max = 40960
 net.core.netdev_max_backlog = 16384
@@ -111,16 +115,39 @@ net.ipv4.tcp_max_syn_backlog = 4096
 net.core.rmem_max = 16777216
 net.core.wmem_max = 16777216
 
+net.ipv4.udp_wmem_min = 16384
+net.ipv4.udp_rmem_min = 16384
+
+net.core.rmem_default = 5242880
+net.core.wmem_default = 5242880
+
+net.ipv4.tcp_mem = 8388608 65536 16777216
+net.ipv4.udp_mem = 8388608 65536 16777216
+
 net.ipv4.tcp_wmem = 4096 65536 16777216
 net.ipv4.tcp_rmem = 4096 81920 16777216
 
 net.ipv4.tcp_max_orphans = 16384
 net.ipv4.tcp_max_syn_backlog = 10240
 net.ipv4.tcp_max_tw_buckets = 40960
 
+net.ipv4.tcp_reordering = 5
+
 net.ipv4.tcp_fin_timeout = 10
 
+net.ipv4.neigh.default.proxy_qlen = 96
+net.ipv4.neigh.default.unres_qlen = 6
+
+net.unix.max_dgram_qlen = 50
+
 net.ipv4.tcp_keepalive_time = 300
+net.ipv4.tcp_keepalive_probes = 3
+net.ipv4.tcp_keepalive_intvl = 90
 
 net.ipv4.tcp_syn_retries = 3
-net.ipv4.tcp_synack_retries = 3
+net.ipv4.tcp_synack_retries = 3
+net.ipv4.tcp_orphan_retries = 2
+
+/etc/sysfs.conf:
+/sys/class/net/eth0/queues/rx-0/rps_cpus = f
+/sys/class/net/eth0/queues/tx-0/xps_cpus = f
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,126 @@
+kernel.printk = 4 4 1 7
+kernel.printk_ratelimit = 5
+kernel.printk_ratelimit_burst = 10
+
+net.ipv6.conf.all.use_tempaddr = 2
+net.ipv6.conf.all.router_solicitations = 0
+net.ipv6.conf.all.accept_ra_rtr_pref = 0
+net.ipv6.conf.all.accept_ra_pinfo = 0
+net.ipv6.conf.all.accept_ra_defrtr = 0
+net.ipv6.conf.all.autoconf = 0
+net.ipv6.conf.all.dad_transmits = 0
+net.ipv6.conf.all.max_addresses = 1
+
+net.ipv6.conf.default.use_tempaddr = 2
+net.ipv6.conf.default.router_solicitations = 0
+net.ipv6.conf.default.accept_ra_rtr_pref = 0
+net.ipv6.conf.default.accept_ra_pinfo = 0
+net.ipv6.conf.default.accept_ra_defrtr = 0
+net.ipv6.conf.default.autoconf = 0
+net.ipv6.conf.default.dad_transmits = 0
+net.ipv6.conf.default.max_addresses = 1
+
+kernel.kptr_restrict = 1
+kernel.exec-shield = 1
+kernel.randomize_va_space = 1
+
+net.ipv4.conf.all.accept_redirects = 0
+net.ipv4.conf.all.accept_source_route = 0
+net.ipv4.conf.all.log_martians = 1
+net.ipv4.conf.all.rp_filter = 1
+net.ipv4.conf.all.secure_redirects = 1
+net.ipv4.conf.all.send_redirects = 0
+
+net.ipv4.conf.default.accept_redirects = 0
+net.ipv4.conf.default.accept_source_route = 0
+net.ipv4.conf.default.log_martians = 1
+net.ipv4.conf.default.rp_filter = 1
+net.ipv4.conf.default.secure_redirects = 1
+net.ipv4.conf.default.send_redirects = 0
+
+net.ipv4.icmp_echo_ignore_broadcasts = 1
+net.ipv4.icmp_ignore_bogus_error_responses = 1
+
+fs.protected_hardlinks = 1
+fs.protected_symlinks = 1
+
+kernel.yama.ptrace_scope = 1
+
+vm.mmap_min_addr = 65536
+
+fs.file-max = 1048576
+
+fs.suid_dumpable = 2
+
+kernel.core_uses_pid = 1
+
+kernel.msgmax = 65536
+kernel.msgmnb = 65536
+
+kernel.panic = 300
+kernel.panic_on_oops = 0
+
+kernel.pid_max = 131072
+
+kernel.randomize_va_space = 1
+
+kernel.threads-max = 1048576
+
+kernel.sysrq = 1
+
+vm.laptop_mode = 0
+
+vm.swappiness = 0
+vm.vfs_cache_pressure = 50
+
+vm.dirty_background_ratio = 5
+vm.dirty_ratio = 10
+
+vm.max_map_count = 1048576
+vm.min_free_kbytes = 131072
+
+net.ipv4.tcp_rfc1337 = 1
+
+net.ipv4.ip_forward = 0
+
+net.ipv4.tcp_ecn = 0
+
+net.ipv4.tcp_sack = 1
+net.ipv4.tcp_fack = 1
+net.ipv4.tcp_dsack = 1
+
+net.ipv4.tcp_tw_recycle = 1
+net.ipv4.tcp_tw_reuse = 1
+
+net.ipv4.tcp_syncookies = 1
+net.ipv4.tcp_timestamps = 1
+net.ipv4.tcp_window_scaling = 1
+
+net.ipv4.tcp_moderate_rcvbuf = 1
+net.ipv4.tcp_no_metrics_save = 1
+
+net.ipv4.ip_local_port_range = 1024 65535
+
+net.core.optmem_max = 40960
+net.core.netdev_max_backlog = 16384
+net.core.somaxconn = 1024
+net.core.hot_list_length = 256
+
+net.ipv4.tcp_max_syn_backlog = 4096
+
+net.core.rmem_max = 16777216
+net.core.wmem_max = 16777216
+
+net.ipv4.tcp_wmem = 4096 65536 16777216
+net.ipv4.tcp_rmem = 4096 81920 16777216
+
+net.ipv4.tcp_max_orphans = 16384
+net.ipv4.tcp_max_syn_backlog = 10240
+net.ipv4.tcp_max_tw_buckets = 40960
+
+net.ipv4.tcp_fin_timeout = 10
+
+net.ipv4.tcp_keepalive_time = 300
+
+net.ipv4.tcp_syn_retries = 3
+net.ipv4.tcp_synack_retries = 3