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更新系统 sysctl 参数

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CallMeR
2024-10-24 18:23:26 +08:00
parent ccef3195ff
commit aa1a12757b
4 changed files with 26 additions and 12 deletions
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src/debian/debian_dns_99_sysctl.conf
+8 -4
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@@ -4,14 +4,18 @@
kernel.panic = 20
kernel.panic_on_oops = 1
net.core.default_qdisc = fq_codel
net.ipv4.tcp_congestion_control = bbr
net.core.default_qdisc = pfifo_fast
net.ipv4.tcp_congestion_control = cubic
# Other adjustable system parameters
net.core.netdev_budget = 600
net.core.netdev_budget_usecs = 20000
net.core.somaxconn = 8192
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.conf.all.log_martians = 1
net.ipv4.igmp_max_memberships = 256
@@ -20,8 +24,8 @@ net.ipv4.tcp_challenge_ack_limit = 1000
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 120
net.ipv4.tcp_notsent_lowat = 131072
net.ipv4.tcp_rmem = 8192 262144 536870912
net.ipv4.tcp_wmem = 4096 16384 536870912
net.ipv4.tcp_rmem = 16384 262144 8388608
net.ipv4.tcp_wmem = 32768 524288 16777216
net.ipv6.conf.all.use_tempaddr = 0
net.ipv6.conf.default.use_tempaddr = 0