import{_ as e,o as t,c as l,a as s,b as i,e as n,d as c,r as p}from"./app.391b0e4e.js";const r={},o=s("h1",{id:"monitor",tabindex:"-1"},[s("a",{class:"header-anchor",href:"#monitor","aria-hidden":"true"},"#"),n(" monitor")],-1),m={href:"https://arthas.aliyun.com/doc/arthas-tutorials.html?language=cn&id=command-monitor",target:"_blank",rel:"noopener noreferrer"},d=s("code",null,"monitor",-1),u=n("\u5728\u7EBF\u6559\u7A0B"),b=c(`

\u63D0\u793A

\u65B9\u6CD5\u6267\u884C\u76D1\u63A7

\u5BF9\u5339\u914D class-pattern\uFF0Fmethod-pattern\uFF0Fcondition-express\u7684\u7C7B\u3001\u65B9\u6CD5\u7684\u8C03\u7528\u8FDB\u884C\u76D1\u63A7\u3002

monitor \u547D\u4EE4\u662F\u4E00\u4E2A\u975E\u5B9E\u65F6\u8FD4\u56DE\u547D\u4EE4.

\u5B9E\u65F6\u8FD4\u56DE\u547D\u4EE4\u662F\u8F93\u5165\u4E4B\u540E\u7ACB\u5373\u8FD4\u56DE\uFF0C\u800C\u975E\u5B9E\u65F6\u8FD4\u56DE\u7684\u547D\u4EE4\uFF0C\u5219\u662F\u4E0D\u65AD\u7684\u7B49\u5F85\u76EE\u6807 Java \u8FDB\u7A0B\u8FD4\u56DE\u4FE1\u606F\uFF0C\u76F4\u5230\u7528\u6237\u8F93\u5165 Ctrl+C \u4E3A\u6B62\u3002

\u670D\u52A1\u7AEF\u662F\u4EE5\u4EFB\u52A1\u7684\u5F62\u5F0F\u5728\u540E\u53F0\u8DD1\u4EFB\u52A1\uFF0C\u690D\u5165\u7684\u4EE3\u7801\u968F\u7740\u4EFB\u52A1\u7684\u4E2D\u6B62\u800C\u4E0D\u4F1A\u88AB\u6267\u884C\uFF0C\u6240\u4EE5\u4EFB\u52A1\u5173\u95ED\u540E\uFF0C\u4E0D\u4F1A\u5BF9\u539F\u6709\u6027\u80FD\u4EA7\u751F\u592A\u5927\u5F71\u54CD\uFF0C\u800C\u4E14\u539F\u5219\u4E0A\uFF0C\u4EFB\u4F55 Arthas \u547D\u4EE4\u4E0D\u4F1A\u5F15\u8D77\u539F\u6709\u4E1A\u52A1\u903B\u8F91\u7684\u6539\u53D8\u3002

\u76D1\u63A7\u7684\u7EF4\u5EA6\u8BF4\u660E

\u76D1\u63A7\u9879\u8BF4\u660E
timestamp\u65F6\u95F4\u6233
classJava \u7C7B
method\u65B9\u6CD5\uFF08\u6784\u9020\u65B9\u6CD5\u3001\u666E\u901A\u65B9\u6CD5\uFF09
total\u8C03\u7528\u6B21\u6570
success\u6210\u529F\u6B21\u6570
fail\u5931\u8D25\u6B21\u6570
rt\u5E73\u5747 RT
fail-rate\u5931\u8D25\u7387

\u53C2\u6570\u8BF4\u660E

\u65B9\u6CD5\u62E5\u6709\u4E00\u4E2A\u547D\u540D\u53C2\u6570 [c:]\uFF0C\u610F\u601D\u662F\u7EDF\u8BA1\u5468\u671F\uFF08cycle of output\uFF09\uFF0C\u62E5\u6709\u4E00\u4E2A\u6574\u578B\u7684\u53C2\u6570\u503C

\u53C2\u6570\u540D\u79F0\u53C2\u6570\u8BF4\u660E
class-pattern\u7C7B\u540D\u8868\u8FBE\u5F0F\u5339\u914D
method-pattern\u65B9\u6CD5\u540D\u8868\u8FBE\u5F0F\u5339\u914D
condition-express\u6761\u4EF6\u8868\u8FBE\u5F0F
[E]\u5F00\u542F\u6B63\u5219\u8868\u8FBE\u5F0F\u5339\u914D\uFF0C\u9ED8\u8BA4\u4E3A\u901A\u914D\u7B26\u5339\u914D
[c:]\u7EDF\u8BA1\u5468\u671F\uFF0C\u9ED8\u8BA4\u503C\u4E3A 120 \u79D2
[b]\u5728\u65B9\u6CD5\u8C03\u7528\u4E4B\u524D\u8BA1\u7B97 condition-express

\u4F7F\u7528\u53C2\u8003

$ monitor -c 5 demo.MathGame primeFactors
Press Ctrl+C to abort.
Affect(class-cnt:1 , method-cnt:1) cost in 94 ms.
 timestamp            class          method        total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2018-12-03 19:06:38  demo.MathGame  primeFactors  5      1        4     1.15        80.00%

 timestamp            class          method        total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2018-12-03 19:06:43  demo.MathGame  primeFactors  5      3        2     42.29       40.00%

 timestamp            class          method        total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2018-12-03 19:06:48  demo.MathGame  primeFactors  5      3        2     67.92       40.00%

 timestamp            class          method        total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2018-12-03 19:06:53  demo.MathGame  primeFactors  5      2        3     0.25        60.00%

 timestamp            class          method        total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2018-12-03 19:06:58  demo.MathGame  primeFactors  1      1        0     0.45        0.00%

 timestamp            class          method        total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2018-12-03 19:07:03  demo.MathGame  primeFactors  2      2        0     3182.72     0.00%

\u8BA1\u7B97\u6761\u4EF6\u8868\u8FBE\u5F0F\u8FC7\u6EE4\u7EDF\u8BA1\u7ED3\u679C(\u65B9\u6CD5\u6267\u884C\u5B8C\u6BD5\u4E4B\u540E)

monitor -c 5 demo.MathGame primeFactors "params[0] <= 2"
Press Q or Ctrl+C to abort.
Affect(class count: 1 , method count: 1) cost in 19 ms, listenerId: 5
 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
-----------------------------------------------------------------------------------------------
 2020-09-02 09:42:36  demo.MathGame  primeFactors    5       3       2      0.09       40.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:41  demo.MathGame  primeFactors    5       2       3      0.11       60.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:46  demo.MathGame  primeFactors    5       1       4      0.06       80.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:51  demo.MathGame  primeFactors    5       1       4      0.12       80.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:56  demo.MathGame  primeFactors    5       3       2      0.15       40.00%

\u8BA1\u7B97\u6761\u4EF6\u8868\u8FBE\u5F0F\u8FC7\u6EE4\u7EDF\u8BA1\u7ED3\u679C(\u65B9\u6CD5\u6267\u884C\u5B8C\u6BD5\u4E4B\u524D)

monitor -b -c 5 com.test.testes.MathGame primeFactors "params[0] <= 2"
Press Q or Ctrl+C to abort.
Affect(class count: 1 , method count: 1) cost in 21 ms, listenerId: 4
 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:41:57  demo.MathGame  primeFactors    1       0        1      0.10      100.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:02  demo.MathGame  primeFactors    3       0        3      0.06      100.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:07  demo.MathGame  primeFactors    2       0        2      0.06      100.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:12  demo.MathGame  primeFactors    1       0        1      0.05      100.00%

 timestamp            class          method         total  success  fail  avg-rt(ms)  fail-rate
----------------------------------------------------------------------------------------------
 2020-09-02 09:42:17  demo.MathGame  primeFactors    2       0        2      0.10      100.00%
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