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Application Performance Management (APM)

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APM strives to detect and diagnose complex application performance problems to maintain an expected level of service. APM is "the translation of IT metrics into business meaning ([i.e.] value)."

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apache / skywalking

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A difference of IBrowserLogQueryDAO in storage plugins

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LIU-WEI-git
LIU-WEI-git commented Aug 21, 2021

Question

When viewing storage plugins, I find a relationship between them.
If H2 storage plugin use "order by" in the query statement, InfluxDB plugin will use "top" or "bottom" function in its implement.
But I find a difference of IBrowserLogQueryDAO in storage plugins.

  • BrowserLogQuery.java in InfluxDB storage plugin: the query contains a sort function "top".
  • H2BrowserLogQue
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backend good first issue enhancement
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dianping / cat

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CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

java monitoring metrics realtime distributed apm tracing
  • Updated Aug 9, 2021
  • Java
transmittable-thread-local

alibaba / transmittable-thread-local

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📌 TransmittableThreadLocal (TTL), the missing Java™ std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.

java middleware framework async executor threadsafe asynchronous thread distributed context apm tracing thread-pool dapper threadlocal transmittable distributed-tracing transmittable-thread-local fork-join-pool async-context
  • Updated Aug 16, 2021
  • Java

JThink / SkyEye

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对java、scala等运行于jvm的程序进行实时日志采集、索引和可视化，对系统进行进程级别的监控，对系统内部的操作进行策略性的报警、对分布式的rpc调用进行trace跟踪以便于进行性能分析

log4j logback spring-cloud capacity-planning apm dubbox tracer dubbo system-monitor log4j2 rpc-trace skyeye log-collect log4j2-kafka-appender log4j-kafka-appender logback-kafka-appender system-alarm log-indexer log-visualization deployment-assistant
  • Updated Sep 14, 2020
  • Java

jaegertracing / jaeger-ui

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Support timezone conversion in Jaeger UI

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plajjan
plajjan commented Jul 2, 2021

It seems to me that UTC is selected for on the wire representation of time as well as in the database (jaegertracing/jaeger#712), which sort of makes sense, at least with a somewhat naive handling of timezones. However, I think that the Jaeger UI should support displaying times in the timezone local to the user, i.e. of the browser as to reduce the mental load when viewing

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