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SpringBoot2.0 Actuator 监控参数说明

發布時間:2023/11/30 javascript 28 豆豆
生活随笔 收集整理的這篇文章主要介紹了 SpringBoot2.0 Actuator 监控参数说明 小編覺得挺不錯的,現在分享給大家,幫大家做個參考.

主要內容更 監控參數說明

Maven坐標

<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId> </dependency> <dependency><groupId>io.micrometer</groupId><artifactId>micrometer-registry-prometheus</artifactId> </dependency>

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SpringBoot2.0 Actuator監控指標分析

序號參數參數說明是否監控監控手段重要度
---JVM---???
1?jvm.memory.max?JVM最大內存???
2?jvm.memory.committed?JVM可用內存?展示并監控堆內存和Metaspace重要
3?jvm.memory.used?JVM已用內存?展示并監控堆內存和Metaspace重要
4?jvm.buffer.memory.used?JVM緩沖區已用內存???
5?jvm.buffer.count?當前緩沖區數???
6?jvm.threads.daemon?JVM守護線程數?顯示在監控頁面?
7?jvm.threads.live?JVM當前活躍線程數?顯示在監控頁面;監控達到閾值時報警重要
8?jvm.threads.peak?JVM峰值線程數?顯示在監控頁面?
9?jvm.classes.loaded?加載classes數???
10?jvm.classes.unloaded?未加載的classes數???
11?jvm.gc.memory.allocated?GC時,年輕代分配的內存空間???
12?jvm.gc.memory.promoted?GC時,老年代分配的內存空間???
13?jvm.gc.max.data.size?GC時,老年代的最大內存空間???
14?jvm.gc.live.data.size?FullGC時,老年代的內存空間???
15?jvm.gc.pause?GC耗時?顯示在監控頁面?
---TOMCAT---???
16?tomcat.sessions.created?tomcat已創建session數???
17?tomcat.sessions.expired?tomcat已過期session數???
18?tomcat.sessions.active.current?tomcat活躍session數???
19?tomcat.sessions.active.max?tomcat最多活躍session數?顯示在監控頁面,超過閾值可報警或者進行動態擴容重要
20?tomcat.sessions.alive.max.second?tomcat最多活躍session數持續時間???
21?tomcat.sessions.rejected?超過session最大配置后,拒絕的session個數?顯示在監控頁面,方便分析問題?
22?tomcat.global.error?錯誤總數?顯示在監控頁面,方便分析問題?
23?tomcat.global.sent?發送的字節數???
24?tomcat.global.request.max?request最長時間???
25?tomcat.global.request?全局request次數和時間???
26?tomcat.global.received?全局received次數和時間???
27?tomcat.servlet.request?servlet的請求次數和時間???
28?tomcat.servlet.error?servlet發生錯誤總數???
29?tomcat.servlet.request.max?servlet請求最長時間???
30?tomcat.threads.busy?tomcat繁忙線程?顯示在監控頁面,據此檢查是否有線程夯住?
31?tomcat.threads.current?tomcat當前線程數(包括守護線程)?顯示在監控頁面重要
32?tomcat.threads.config.max?tomcat配置的線程最大數?顯示在監控頁面重要
33?tomcat.cache.access?tomcat讀取緩存次數???
34?tomcat.cache.hit?tomcat緩存命中次數???
---CPU---???
35?system.cpu.count?CPU數量???
36?system.load.average.1m?load average?超過閾值報警重要
37?system.cpu.usage?系統CPU使用率???
38?process.cpu.usage?當前進程CPU使用率?超過閾值報警?
39?http.server.requests?http請求調用情況?顯示10個請求量最大,耗時最長的URL;統計非200的請求量重要
40?process.uptime?應用已運行時間?顯示在監控頁面?
41?process.files.max?允許最大句柄數?配合當前打開句柄數使用?
42?process.start.time?應用啟動時間點?顯示在監控頁面?
43?process.files.open?當前打開句柄數?監控文件句柄使用率,超過閾值后報警重要

附錄

SpringBoot1.x的metrics信息

{"mem":568029,"mem.free":164376,"processors":16,"instance.uptime":223643888,"uptime":223835542,"systemload.average":0.18,"heap.committed":415232,"heap.init":419840,"heap.used":250855,"heap":415232,"nonheap.committed":156480,"nonheap.init":2496,"nonheap.used":152797,"nonheap":0,"threads.peak":114,"threads.daemon":99,"threads.totalStarted":234,"threads":113,"classes":15474,"classes.loaded":15474,"classes.unloaded":0,"gc.ps_scavenge.count":1808,"gc.ps_scavenge.time":99224,"gc.ps_marksweep.count":3,"gc.ps_marksweep.time":5314 }

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SpringBoot2.0的metrics信息

{"names":["jvm.memory.committed","http.server.requests","jvm.buffer.memory.used","jvm.gc.memory.allocated","tomcat.sessions.created","tomcat.sessions.expired","jvm.memory.used","tomcat.global.error","jvm.gc.max.data.size","system.cpu.count","jvm.memory.max","tomcat.global.sent","jvm.buffer.total.capacity","jvm.buffer.count","process.files.max","jvm.threads.daemon","process.start.time","tomcat.sessions.active.max","tomcat.global.request.max","jvm.gc.live.data.size","process.files.open","process.cpu.usage","tomcat.threads.current","tomcat.servlet.request","jvm.gc.pause","process.uptime","tomcat.threads.busy","system.load.average.1m","tomcat.cache.hit","tomcat.global.request","tomcat.servlet.error","tomcat.servlet.request.max","tomcat.cache.access","tomcat.sessions.active.current","system.cpu.usage","jvm.threads.live","jvm.classes.loaded","jvm.classes.unloaded","jvm.threads.peak","tomcat.threads.config.max","jvm.gc.memory.promoted","tomcat.sessions.rejected","tomcat.global.received","tomcat.sessions.alive.max"] }

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轉載于:https://www.cnblogs.com/MJyc/p/11090394.html

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