Akka performance monitoring
Integration¶
- Instructions: https://apps.sematext.com/ui/howto/Akka/overview
Metrics¶
| Metric Name | Key | Agg | Type | Description |
|---|---|---|---|---|
| 'collection time' | akka.jvm.gc.collection.time | Sum | Long | |
| 'collection count' | akka.jvm.gc.collection.count | Sum | Long | |
| max | akka.memory.pool.max | Avg | Long | |
| committed | akka.memory.pool.committed | Avg | Long | |
| used | akka.memory.pool.used | Avg | Long | |
| 'max' | akka.actor.mailbox.time.max | Max | Long | |
| 'min' | akka.actor.processing.time.min | Min | Long | |
| 'max' | akka.actor.processing.time.max | Max | Long | |
| 'min' | akka.actor.mailbox.time.min | Min | Long | |
| 'count' | akka.actor.errors | Sum | Long | |
| http requests count | tracing.akka.requests | Sum | Long | |
| max response time | tracing.akka.requests.time.max | Max | Long | |
| 50% response time | tracing.akka.requests.time.p50 | Avg | Long | |
| min response time | tracing.akka.requests.time.min | Min | Long | |
| 90% response time | tracing.akka.requests.time.p90 | Avg | Long | |
| 99% response time | tracing.akka.requests.time.p99 | Avg | Long | |
| 'loaded' | akka.jvm.classes.loaded.total | Max | Long | |
| 'currently loaded' | akka.jvm.classes.loaded | Max | Long | |
| 'unloaded' | akka.jvm.classes.unloaded | Max | Long | |
| trace error count | tracing.akka.requests.errors | Sum | Long | |
| 4xx | tracing.akka.requests.errors.4xx | Sum | Long | |
| 5xx | tracing.akka.requests.errors.5xx | Sum | Long | |
| min value | akka.custom.histogram.min | Min | Long | |
| count | akka.custom.counter.count | Sum | Long | |
| 90% | akka.custom.histogram.p90 | Avg | Long | |
| max value | akka.custom.min.max.counter.max | Max | Long | |
| 99% | akka.custom.histogram.p99 | Avg | Long | |
| max value | akka.custom.gauge.max | Max | Long | |
| 50% | akka.custom.histogram.p50 | Avg | Long | |
| min value | akka.custom.min.max.counter.min | Min | Long | |
| max value | akka.custom.histogram.max | Max | Long | |
| min value | akka.custom.gauge.min | Min | Long | |
| 'queued tasks' | akka.dispatcher.fj.tasks.queued | Max | Long | |
| 'core pool size' | akka.dispatcher.executor.pool.core | Max | Long | |
| 'pool size' | akka.dispatcher.executor.pool | Max | Long | |
| 'max pool size' | akka.dispatcher.executor.pool.max | Max | Long | |
| 'active threads' | akka.dispatcher.executor.threads.active | Max | Long | |
| 'parallelism' | akka.dispatcher.fj.parallelism | Max | Long | |
| 'processed tasks' | akka.dispatcher.executor.tasks.processed | Max | Long | |
| 'running threads' | akka.dispatcher.fj.threads.running | Max | Long | |
| 'min' | akka.router.processing.time.min | Min | Long | |
| 'min' | akka.router.routing.time.min | Min | Long | |
| 'min' | akka.router.mailbox.time.min | Min | Long | |
| 'count' | akka.router.processing.errors | Sum | Long | |
| 'max' | akka.router.routing.time.max | Max | Long | |
| 'max' | akka.router.processing.time.max | Max | Long | |
| 'max' | akka.router.mailbox.time.max | Max | Long |
FAQ¶
Why are some of the metric charts empty?
Some of the charts show metrics that are available only if you are using Kamon 0.6.x. In Kamon 1.x some of those metrics have been removed.