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得到进程的pid：% @$ y; C k9 Y0 v" w6 y
ps -ef | grep process_name | grep -v "grep" | awk '{print $2}' ) c) H9 X1 p# S: U/ I- c' \
查看进程的所有线程
* H- l+ u+ I/ @. G D8 W# ps mp 6648 -o THREAD,tid
T$ [3 r/ M, l; B5 |2 S, ~3 l TUSER %CPU PRI SCNT WCHAN USER SYSTEM TID7 H7 I1 e$ i1 w; _, Z
root 0.0 - - - - - -
! Q- C4 j6 w9 X, R) Oroot 0.0 24 - - - - 6648
: h# j! n: q l" ]* d U. T* E4 h9 Rroot 0.0 21 - - - - 6650! A# f& l5 k1 w i( i
root 1.0 24 - - - - 14214
+ O& ]3 s5 }. o) u ?root 0.0 23 - futex_ - - 14216: H% f \0 ^- U/ L k* H+ r/ A
root 0.0 22 - 184466 - - 15374) {8 ]8 ?) H, ^5 |7 s; [
root 0.0 23 - 184466 - - 15376, ~3 x- j% p: }3 D) ~7 e
root 0.0 23 - 184466 - - 15378
" u7 ` A5 b X6 K0 q6 Z, {root 0.0 23 - 184466 - - 15380- E6 o1 ?9 V2 T: V( _8 N
root 0.0 23 - 184466 - - 15392) k" B, H/ F! I8 h6 w' r
root 0.0 23 - 184466 - - 15394 @% }/ n0 w" n
root 0.0 23 - 184466 - - 15398 ! b1 P3 ]: h+ y0 ]8 M8 X
查看所有子进程：
0 C. s2 d+ o! X0 F& G# pstree -p 66484 ]0 w) [1 V6 ^# x; Z
agent_executor(6648)─┬─tar(15601)───gzip(15607); a9 i) d" u. T/ h' ^* O0 P; l/ {4 l
├─{agent_executor}(6650)
: F! A9 q4 V# M├─{agent_executor}(14214)
! r0 s/ X% Y! D! l) H% O├─{agent_executor}(14216)
7 E1 k z3 f) N+ A* x$ |9 ]- n+ P├─{agent_executor}(15374)
+ C0 k# U, U) p/ [# g├─{agent_executor}(15376)3 x" C( Y. m4 X$ }& x
├─{agent_executor}(15378)' N) [1 \$ K) c9 m
├─{agent_executor}(15380)
2 E. S7 O' l* w├─{agent_executor}(15392)
: L2 j$ m- g, q7 `/ S! N" ^├─{agent_executor}(15394)
0 _& T. v$ w( b$ `! s8 a└─{agent_executor}(15398) ) D' }3 M0 {9 q3 z# c# ?6 Y7 @
查看/proc/pid/status可以看到一些进程的当前状态： Name: bash
8 p2 k y* a7 G4 }- ]6 rState: S (sleeping)7 L, V7 ?$ Z8 G3 f j5 u' Y
SleepAVG: 98%, c$ n8 o, c6 v# n7 K) {
Tgid: 11237
+ P& w' n0 a, B) R! [$ hPid: 11237
% ]. I. |0 S: K$ n {) BPPid: 11235
8 J# K6 ~6 E) B7 _TracerPid: 0
( p. j6 b: o1 y/ |Uid: 0 0 0 0
+ y3 d- M$ Z1 c) KGid: 0 0 0 0
- g. t1 O+ Q; O0 r4 ?2 |" X7 k0 OFDSize: 256' F$ T. {7 v4 z9 v8 P* A+ B
Groups: 0 1 2 3 4 6 10
( G j7 A( C+ T8 `" n' lVmPeak: 66260 kB" _. T4 T: o* P) V# \! Q2 U' V+ z6 j
VmSize: 66228 kB' N& P* n6 O, v
VmLck: 0 kB4 B: }; Y( _: `0 p5 i2 f
VmHWM: 1684 kB
9 F5 R+ K; R6 z& |- U3 v( J" L* KVmRSS: 1684 kB
" X/ Y- u% \5 w$ Q7 i0 x. U; TVmData: 456 kB
1 i, c) r, v' R+ R3 U Q# E) M( YVmStk: 88 kB" X. r; s+ o# d3 ^. [; }
VmExe: 712 kB; V4 F6 D) W2 G; s8 R" ~8 d+ e
VmLib: 1508 kB
4 ]6 |) x2 A) c; Q$ G. AVmPTE: 68 kB8 p* Z) d+ o4 e _8 F
StaBrk: 008c3000 kB
: V' H; x3 Y* ^! l- s DBrk: 011b1000 kB+ J2 h0 m9 e& P9 T& V' l6 a
StaStk: 7fff8b728170 kB
3 f! T: h! ~" U s# kThreads: 1
! R5 i+ f4 F G, H3 v1 oSigQ: 1/30222( O; `1 b8 C9 D- g' D* L, G
SigPnd: 0000000000000000* ` ]8 ^# W1 p! }: m+ s
ShdPnd: 0000000000000000' w2 d$ w3 b' A) R% v
SigBlk: 00000000000100009 b! C8 d' ?+ w7 X. g
SigIgn: 0000000000384004
, G0 | [- b5 H: i5 R( mSigCgt: 000000004b813efb
; Q' @6 r# ^( D6 S" r( pCapInh: 0000000000000000
9 R) b) j. h1 Z5 B& }4 nCapPrm: 00000000fffffeff6 W& |' B# q5 {& v& [
CapEff: 00000000fffffeff
* Q1 L G+ P* @ J3 o( ?, tCpus_allowed: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000003
" o& F% }9 u- A5 `+ ]; |2 D" d# {) lMems_allowed: 1
j) P B; U4 \& W9 K5 C( w | 
/1 
发表于 2020-3-4 10:46
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