opennms
JavaMelody
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| opennms | JavaMelody | |
|---|---|---|
| 3 | 3 | |
| 903 | 2,902 | |
| 2.4% | 0.2% | |
| 9.9 | 7.5 | |
| 5 days ago | 20 days ago | |
| Java | Java | |
| GNU General Public License v3.0 or later | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
opennms
JavaMelody
- JavaMelody 2.0.0, Jakarta EE 9 compatible
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Need performance debugging advice.
Apart from the good answers here from others, you might have to investigate other sources of the bottleneck such as locks / synchronized, database connections or threads in a pool running out. If it is a Java/JakartaEE application you could try JavaMelody for monitoring.
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Top 13 open source APM tools in 2021
💻 GitHub
What are some alternatives?
prometheus - The Prometheus monitoring system and time series database.
Grafana - The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Glowroot - Easy to use, very low overhead, Java APM
Metrics - :chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
scouter - Scouter is an open source APM (Application Performance Management) tool.
Jolokia - JMX on Capsaicin
KairosDB - Fast scalable time series database
Failsafe Actuator - Endpoint library for the failsafe framework
Stagemonitor - an open source solution to application performance monitoring for java server applications