52AV璈A|52AV.ONE

 曉撖蝣
 蝡唾酉
敹急瑕
  • av隢憯BBS
  • 璈A
  • 芣瑟憭瘚
  • 鞎澆
  • 52av鋆貉摰
  • 銝剜-銝剖銝餅
  • 伐AI璁函移瘛怠伐
     
亦: 5355|敺: 0
銝銝銝駁 銝銝銝駁

[linux隞也 Linux 蝖祇雿喳隤踵 ---- 敺株矽sysctl.conf

[銴鋆賡包
頝唾唳摰璅撅
璅銝
潸” 2017-8-28 11:01:58 | 芰閰脖 撣 |摨閬 |梯璅∪
Linux 閮剜舀銝餈啁隤踵,甇斗敹脰雿喳隤踵:
; b; o3 B" O' g: f; E. N" {( Y& f% z+ K
#vi /etc/sysctl.conf- v7 b: P+ n  a- Q
### 寥脩頂蝯梯園蝞∠ ###
, ^) n8 L. Y# X. k, u% y+ v- {% b6 @4 J# I; L4 C3 v

  c: R$ L2 B1 s6 Q' [3 r# 憭扳獢inode敹怠
  [' E2 b+ K9 G1 j- I9 `; _3 t3 mfs.file-max = 2097152
7 y& ^& n3 }% J% c9 I% G  V. ~  e5 e; f1 n2 o' y2 `+ f

0 X6 U. e# g; O; u+ D/ X- r8 q2 ?# 頛撠鈭斗) U$ y% t- d. h7 r# E  r
vm.swappiness = 10
+ _+ i% I7 N$ z0 n3 B  Z, S8 Kvm.dirty_ratio = 60
3 v8 Z$ u) h' [/ {( tvm.dirty_background_ratio = 27 G. v. ?6 q2 b: i& ]0 H
/ H$ [0 h* t, ^$ d4 k7 a

4 v  f' b  Y5 M+ \6 x& X$ K2 {# ~0 f### 銝祉蝬脰楝摰券賊 ###  u$ z$ s/ ?6 Z6 G5 }( p

( d4 q0 R: ]  N* i- O- a- @
1 G! G4 l6 h' ]1 H0 w- R; q  c
# 鋡怠(passive)TCP亦SYNACKs甈⊥
. G. A( S/ F  z: E4 _2 jnet.ipv4.tcp_synack_retries = 2% `0 W' t0 y8 G% }! ]

* x8 Q8 k1 c7 c; y( P
# w' k7 {# Y7 X/ k3 }' [
#  閮望祆蝬脰楝仿蝭8 K* o& _7 A4 |9 V0 I* T
net.ipv4.ip_local_port_range = 2000 65535
( H9 F  k  z. O$ e) @. ?3 ]0 O4 Q5 J% j4 q

) b5 P& ]; W4 Y+ r# 貿CP Time-Wait靽霅
% G5 ]: e1 y, h$ {( Z/ q! ^( ^net.ipv4.tcp_rfc1337 = 1- Q; b! I& H6 z0 t3 [* Y
( G$ w0 p0 L  X
5 F3 N6 x2 ~5 a8 h9 w2 l& A
# 雿撠 tcp_fin_timeout connection 閮剖4 ^1 Y: A# C( Z" e; R1 h
net.ipv4.tcp_fin_timeout = 15" Q  m) W, o1 ]) G# B  W

3 p9 i2 k7 F, u- u. c: d) t& j
. t) i& V9 R1 ?* h8 v. i
# 雿蝺摮瘣餅閮剖7 ]7 b1 u2 l' ~$ R% X$ O
net.ipv4.tcp_keepalive_time = 300
# A, I2 J1 N( J' _: c. O- Dnet.ipv4.tcp_keepalive_probes = 5  t3 [. j- r$ _( e
net.ipv4.tcp_keepalive_intvl = 15
8 e8 r; _& C! n! l% [$ {7 \3 x$ E
& x. s  f6 {4 o) {
& z7 Y. k2 N2 r& Q  y) ~* ~5 j5 w
### 隤踵渡雯頝舀 ###3 R, m5 r  B% O7 R6 Q

; {" U6 @9 G9 L# o4 ^! |

" M4 z' y' b* w7 m! ^# 閮剔Socket交嗥楨摮1 Y2 ?3 S/ d% _
net.core.rmem_default = 31457280
, W$ h9 K% x7 K9 [$ d: m7 @" c+ j% l

0 b1 C- D1 u& i& ]# 憭抒Socket交嗥楨摮
$ T" N8 T5 J( Y7 Tnet.core.rmem_max = 12582912* {( {6 B! Q" _9 ~8 q0 w

. y8 x7 U" u; c. ?

" o& i& e4 {# ^& ~/ I# 閮剔Socket喲蝺拙
$ c; b4 X- B/ ]! M+ ?6 Y. C. h: B8 ?net.core.wmem_default = 31457280
% T4 w2 _# e* O
' s& @7 x. n2 W  b6 E
6 h! H% Z/ g- O
# 憭抒Socket喲蝺拙/ I3 L4 V& U4 p/ U4 Y* w1 I
net.core.wmem_max = 12582912
! o' |5 k% L6 v! b" q& i" B" g
1 h& A. d* ~; j- v
; _$ t3 @5 C2 d* A8 M( N  \7 b
# 憭抒雯頝舫交
( ~6 ]. l3 R0 A, dnet.core.somaxconn = 40968 d0 r# r$ O# |0 L8 j

, W9 R& c( N3 Z& h/ g

- R# |9 X- s% I' C8 S# 憭抒雯頝舫亦backlog. Y/ z1 v) }; A9 |% ]
net.core.netdev_max_backlog = 65536, K& n# E5 e4 z# S) |

& ^" T) a/ J* y8 M' i3 {

8 s" }6 u* J8 x# 憭扯園蝺拙憭折
% z  a2 n7 S, E; nnet.core.optmem_max = 25165824
. M7 `2 N+ v) y+ _: y0 ]! ^  D
4 f% |) ^0 Y& P

3 k* G( ?$ W" X8 H7 ?) v- M! Y6 S# Increase the maximum total buffer-space allocatable憭批臬蝺拙蝛粹憭抒蜇! j$ o% E/ j1 C& p$ |9 \0 a! U
# This is measured in units of pages (4096 bytes)
" }8 u" J; y( E$ b) Qnet.ipv4.tcp_mem = 65536 131072 262144
1 c$ e% r2 c! w$ knet.ipv4.udp_mem = 65536 131072 262144
9 J9 d+ W" x3 |: k9 f" ~2 @6 @2 `

* u# D+ Y" O/ `# 憭扯蝺拙臬蝛粹
* S8 D# {+ r  S2 Cnet.ipv4.tcp_rmem = 8192 87380 16777216
, ~+ O% f0 K1 ^+ p' t1 F0 w$ _, [net.ipv4.udp_rmem_min = 16384
' m, s( s) o0 @+ `5 }4 t- w" R( e1 v
0 t9 A) _" K% M, J. t# R# [+ l3 O: U
# 憭批神亦楨摮臬蝛粹/ B, _- n$ d$ a5 s2 E: p0 W' R/ \
net.ipv4.tcp_wmem = 8192 65536 16777216* |2 F  y1 T, R% I& h& E
net.ipv4.udp_wmem_min = 16384) U  l: P& m0 W. Q
" t, f, e, j4 _: u

. J" ]$ L/ J5 n1 K0 ?* }  j# 憭含cp-time-wait獢嗅瘙賊隞仿脩陛DOS餅  J. K# }8 t8 q2 X5 [' D: \
net.ipv4.tcp_max_tw_buckets = 1440000# f) u% t8 w& j$ c6 ]4 S
net.ipv4.tcp_tw_recycle = 18 m: p9 h  k: d* z. b
net.ipv4.tcp_tw_reuse = 1
4 d* R) d0 N% e! L) u9 p
0 X5 r5 c7 ?  o/ L6 m  P0 U. H3 b, R- P
( G( d' p: T1 e$ F
摮瑼隞亦
/ g8 ]* m! g9 k" w3 U- [
#sysctl -p 頛亙歇霈
. a# a5 J+ G, {/ M1 x$ w
1 R9 @( o  B' }: K" B
靘皞:  q: H) G0 W6 |0 F' }. i9 @* n( T
8 v+ i+ b' y: [# Z6 ?6 ]2 y+ v/ ?
https://easyengine.io/tutorials/linux/sysctl-conf/% [5 V* z$ L5 R$ b% O  Z+ b, i# V
摰g砍梯批捆閬蝛擃 888999999999 舐閬踝函嗅蝛 0

' ?  T! V: ]" A% S% X9 S" u2 B6 }1 I* s$ ?; i

3 s0 i! t6 V  h1 G0 D8 v8 h
# x' h# T6 }9 a% ]4 u1 D& R: X

雿輻券

祉蝛閬

砍憛批捆靘餉衣雯頝臬批捆蝝颲行粹嗥蝬脩嚗摰撟湔遛嚗嚗甇脖誑銝嗅啣摰嗆摰撟湧翩鈭箏ㄚ孵舫脣伐銝憿亙祉璇甈橘芣遛18甇 雓蝯脣亦閬賬粹脩芣遛18甇脖芣撟渡雯閬賜雯頝臭嗥批捆鞈閮嚗撱箄降典舫脰蝬脰楝批捆蝝蝯蝜ICRA蝝摰鋆閮剖 (粹蝯行霅 祉蝬脣銝蝝瘛函隢憯啣嚗祉閮剜蝞∠)

QQ|撠暺撅||52AV璈A

GMT+8, 2026-1-25 20:35 , Processed in 0.062300 second(s), 16 queries .

蝯∠.撱

[email protected] | QQ:2405733034     since 2015-01

鋆貉憒 敹恍敺 餈銵