1 files changed, 25 insertions, 0 deletions
diff --git a/kamon-system-metrics/src/main/scala/kamon/system/sigar/LoadAverageMetrics.scala b/kamon-system-metrics/src/main/scala/kamon/system/sigar/LoadAverageMetrics.scala
new file mode 100644
index 00000000..3e02cc8f
--- /dev/null
+++ b/kamon-system-metrics/src/main/scala/kamon/system/sigar/LoadAverageMetrics.scala
@@ -0,0 +1,25 @@
+package kamon.system.sigar
+
+import kamon.metric.GenericEntityRecorder
+import kamon.metric.instrument.InstrumentFactory
+import org.hyperic.sigar.Sigar
+
+class LoadAverageMetrics(instrumentFactory: InstrumentFactory) extends GenericEntityRecorder(instrumentFactory) with SigarMetric {
+  val oneMinute = histogram("one-minute")
+  val fiveMinutes = histogram("five-minutes")
+  val fifteenMinutes = histogram("fifteen-minutes")
+
+  def update(sigar: Sigar): Unit = {
+    val loadAverage = sigar.getLoadAverage
+
+    oneMinute.record(loadAverage(0).toLong)
+    fiveMinutes.record(loadAverage(1).toLong)
+    fifteenMinutes.record(loadAverage(2).toLong)
+  }
+}
+
+object LoadAverageMetrics extends SigarMetricRecorderCompanion("load-average") {
+
+  def apply(instrumentFactory: InstrumentFactory): LoadAverageMetrics =
+    new LoadAverageMetrics(instrumentFactory)
+}