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Metrics is a Java class library that provides service performance testing tools. It provides a powerful performance indicator tool library to measure the performance of key components in the production environment. Measurement type Metrics provides the following basic measurement types: Gauge: used to provide custom metrics. Counter: counter, ...

Micrometer provides a common API for performance monitoring data collection of JVM based applications and supports a variety of metric types, which can be used to observe, alert and respond to the current state of applications. By adding the following dependencies, you can publish the service indicator data collected by Micrometer to Prometheu ...

backgroundThe timing scenario of the Internet of things is one of the hottest directions at present. Massive time series data such as vehicle trajectory data, vehicle status monitoring data and sensor real-time monitoring data need to be stored in the database. In general, the following requirements exist in such scenariosData high write, low r ...

1. Front Prometheus + Grafana are deployed in docker mode. If there is no docker, the following content will be very difficult The length is a little long, but there must be no problem following the steps. There will be a corresponding directory on the left or right, as well as at the beginning of the article The renderings are in 7, ...

[source code analysis] PyTorch distributed elastic training (6) - monitoring / fault tolerance 0x00 summary As for PyTorch elastic training, we have introduced Agent and rendezous respectively so far, but some parts are not in-depth, such as monitoring. This paper unifies them and logically combs the elastic training as a whole. The flex ...