Spring Boot - Actuator
You want to monitor JVM memory usage in your Spring Boot app using Prometheus and Grafana. Which Micrometer metric name should you use in your Grafana query?
You want to monitor JVM memory usage in your Spring Boot app using Prometheus and Grafana. Which Micrometer metric name should you use in your Grafana query?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Identify JVM memory metric
Micrometer exposes JVM memory usage with the metric name jvm_memory_used_bytes.Step 2: Select correct metric for memory monitoring
Use jvm_memory_used_bytes in Grafana queries to monitor JVM memory consumption.Final Answer:
jvm_memory_used_bytes -> Option DQuick Check:
JVM memory metric = jvm_memory_used_bytes [OK]
Quick Trick: Use jvm_memory_used_bytes to track JVM memory usage [OK]
Common Mistakes:
- Using HTTP request metrics for memory
- Confusing CPU or system load metrics
- Selecting unrelated metric names
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