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得到进程的pid：! s5 o' @7 E# ^+ V. E5 ] D/ N" v( d- D
ps -ef | grep process_name | grep -v "grep" | awk '{print $2}' 7 T' F5 A5 l6 p6 n& j) X5 N
查看进程的所有线程% g. y/ {0 W0 t9 i3 R
# ps mp 6648 -o THREAD,tid# \0 F# [. w8 Y h
USER %CPU PRI SCNT WCHAN USER SYSTEM TID3 S/ y: {1 ]' ?: h
root 0.0 - - - - - -, N) d# u9 _8 a' X* o
root 0.0 24 - - - - 6648
) q" x# V, m5 {7 r! f: m9 sroot 0.0 21 - - - - 66502 Q& R' i& [; g" F! S4 {
root 1.0 24 - - - - 14214
" x8 A* D# P! ~, ~2 m, _root 0.0 23 - futex_ - - 14216- A- y# h9 j6 W/ ^
root 0.0 22 - 184466 - - 15374
6 d# V: a, F0 g- d3 {/ vroot 0.0 23 - 184466 - - 153768 T0 L: [0 b. T* o6 C7 Z
root 0.0 23 - 184466 - - 15378' r' a; X& {9 L" p5 C9 N6 d% D
root 0.0 23 - 184466 - - 15380
' G1 k' K e+ S2 croot 0.0 23 - 184466 - - 15392
+ H- R2 J' ]- e4 s# y6 h: lroot 0.0 23 - 184466 - - 15394
5 U; w8 v! N. aroot 0.0 23 - 184466 - - 15398 + T% ? `. E* L0 \% e4 G
查看所有子进程：
: s1 @ Z8 e4 I1 D4 j0 g$ O# pstree -p 66484 Y2 w( N7 ^7 K/ t+ [8 w' P, o
agent_executor(6648)─┬─tar(15601)───gzip(15607)
0 s: ^3 C C% B9 u* A├─{agent_executor}(6650)
* E7 K3 @" M; ~7 x" O├─{agent_executor}(14214) @' q9 P0 G5 W" G4 n
├─{agent_executor}(14216)+ O! P' r' E5 d" Q! H! A$ O+ h
├─{agent_executor}(15374)& R9 V2 A7 |4 S2 P% R
├─{agent_executor}(15376), u2 M- [6 M, w1 O
├─{agent_executor}(15378)
0 R( B9 {; e4 X0 ?' y1 P├─{agent_executor}(15380)
4 Z' a; y; R; c% x- ^├─{agent_executor}(15392)! P. E: W0 g! J* g; c
├─{agent_executor}(15394)
: B, w7 S8 N1 D7 L└─{agent_executor}(15398) 9 @- D) i( D5 P( k+ V% O
查看/proc/pid/status可以看到一些进程的当前状态： Name: bash
6 z# ^7 Y2 a$ C, vState: S (sleeping)
# }/ j5 b% e, ?; {8 U- O$ [3 r0 @SleepAVG: 98%' G j0 j( S" k% q
Tgid: 112375 c0 T$ ]2 _" k
Pid: 11237 |7 o5 o& S' B, [& q
PPid: 11235
/ N* S* Q" U& X `- Z$ KTracerPid: 0
1 c! i- c1 j/ R" k: z; gUid: 0 0 0 0
& L! n5 w/ j: ~) X+ ]* KGid: 0 0 0 0- l) x& @; C# [' H
FDSize: 256
& A8 A! R( I% P0 \7 _3 T: sGroups: 0 1 2 3 4 6 10 / n* I" C! q* M9 Y5 Z
VmPeak: 66260 kB h2 P8 Z$ T% B% @9 k& G: V
VmSize: 66228 kB k0 n9 u" V. J
VmLck: 0 kB
, [7 n2 y4 z7 e8 R. ]6 Y# Y# J2 TVmHWM: 1684 kB( V' `! m' J- G0 \ I+ B5 j0 b" Z
VmRSS: 1684 kB6 D/ v/ t# ?) X5 r
VmData: 456 kB, F {$ f% E2 ]
VmStk: 88 kB) [ K: Y; Z# o5 T
VmExe: 712 kB
. \+ ] \& `2 ]% P3 B- T* PVmLib: 1508 kB
* M9 M; u+ J, n& X# F! AVmPTE: 68 kB
: V! L: c1 S" [StaBrk: 008c3000 kB) W" O+ l5 ? b% I4 f, |
Brk: 011b1000 kB' k1 n4 ~( q+ y% F/ s4 R$ \/ k
StaStk: 7fff8b728170 kB% m8 w$ C& W* ]' G4 x6 ?4 N
Threads: 1
# @/ S, D# b9 j3 n2 fSigQ: 1/30222* u( l. F2 j& F$ J. N8 J2 V
SigPnd: 0000000000000000% U% i( X+ \- F% R
ShdPnd: 0000000000000000
# Z4 I; a6 A) ~' CSigBlk: 0000000000010000
8 x/ p9 }" D) n$ H* A+ b: PSigIgn: 0000000000384004( Q3 Y" u# e: I/ B0 ]0 g
SigCgt: 000000004b813efb
. L9 ]" ^9 J: Y! j# i+ UCapInh: 0000000000000000& d" F! e7 ]: M6 @9 D
CapPrm: 00000000fffffeff
3 H. R' E6 T x; B$ k3 uCapEff: 00000000fffffeff6 G4 r8 l* s: G A/ |* L
Cpus_allowed: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000003: j6 t9 t0 z- I3 J1 E! s5 r
Mems_allowed: 1
! e* u' z) J! k) K | 
/1 
发表于 2020-3-4 10:46
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