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更新 sysctl 参数

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CallMeR
2026-07-05 01:54:21 +08:00
parent 5ce44529bb
commit 0a926f1bae
4 changed files with 40 additions and 64 deletions
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src/debian/debian_dns_99_sysctl.conf
+10 -12
View File
@@ -8,23 +8,21 @@ net.core.default_qdisc = fq_codel
# Other adjustable system parameters
net.core.netdev_budget = 1200
net.core.netdev_budget_usecs = 10000
net.core.netdev_budget = 600
net.core.netdev_max_backlog = 4096
net.core.somaxconn = 8192
net.core.rmem_max = 33554432
net.core.wmem_max = 33554432
net.core.rmem_default = 262144
net.core.wmem_default = 262144
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.igmp_max_memberships = 256
net.ipv4.tcp_challenge_ack_limit = 1000
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 120
net.ipv4.tcp_max_syn_backlog = 2048
net.ipv4.tcp_keepalive_time = 600
net.ipv4.tcp_max_syn_backlog = 4096
net.ipv4.tcp_notsent_lowat = 131072
net.ipv4.tcp_rmem = 4096 4194304 33554432
net.ipv4.tcp_wmem = 4096 4194304 33554432
net.ipv4.tcp_rmem = 4096 524288 16777216
net.ipv4.tcp_wmem = 4096 524288 16777216
net.ipv6.conf.all.use_tempaddr = 0
net.ipv6.conf.default.use_tempaddr = 0
src/debian/debian_ts_99_sysctl.conf
+10 -20
View File
@@ -4,7 +4,7 @@
kernel.panic = 20
kernel.panic_on_oops = 1
net.core.default_qdisc = fq_codel
net.core.default_qdisc = fq_pie
net.ipv4.tcp_congestion_control = bbr
net.ipv4.ip_forward = 1
@@ -14,11 +14,11 @@ net.ipv6.conf.default.forwarding = 1
# Other adjustable system parameters
net.core.netdev_budget = 1200
net.core.netdev_budget_usecs = 10000
net.core.netdev_budget = 800
net.core.netdev_max_backlog = 8192
net.core.rps_sock_flow_entries = 32768
net.core.somaxconn = 8192
net.core.rmem_default = 262144
net.core.wmem_default = 262144
net.core.rmem_max = 67108864
net.core.wmem_max = 67108864
@@ -39,21 +39,13 @@ net.ipv4.conf.default.send_redirects = 0
net.ipv4.igmp_max_memberships = 256
net.ipv4.route.error_burst = 500
net.ipv4.route.error_cost = 100
net.ipv4.route.redirect_load = 2
net.ipv4.route.redirect_silence = 2048
net.ipv4.tcp_adv_win_scale = -2
net.ipv4.tcp_challenge_ack_limit = 1000
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 120
net.ipv4.tcp_max_syn_backlog = 2048
net.ipv4.tcp_keepalive_time = 600
net.ipv4.tcp_max_syn_backlog = 4096
net.ipv4.tcp_notsent_lowat = 131072
net.ipv4.tcp_rmem = 8192 4194304 67108864
net.ipv4.tcp_wmem = 4096 4194304 67108864
net.ipv4.tcp_rmem = 4096 1048576 67108864
net.ipv4.tcp_wmem = 4096 1048576 67108864
net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0
@@ -65,8 +57,6 @@ net.ipv6.conf.all.use_tempaddr = 0
net.ipv6.conf.default.use_tempaddr = 0
net.netfilter.nf_conntrack_acct = 1
net.netfilter.nf_conntrack_buckets = 65536
net.netfilter.nf_conntrack_checksum = 0
net.netfilter.nf_conntrack_max = 262144
net.netfilter.nf_conntrack_checksum = 1
net.netfilter.nf_conntrack_tcp_timeout_established = 7440