1 files changed, 4 insertions, 2 deletions
diff --git a/kamon-system-metrics/src/main/scala/kamon/system/sigar/ULimitMetrics.scala b/kamon-system-metrics/src/main/scala/kamon/system/sigar/ULimitMetrics.scala
index 314c8450..3d0812cb 100644
--- a/kamon-system-metrics/src/main/scala/kamon/system/sigar/ULimitMetrics.scala
+++ b/kamon-system-metrics/src/main/scala/kamon/system/sigar/ULimitMetrics.scala
@@ -10,11 +10,13 @@ class ULimitMetrics(sigar: Sigar, instrumentFactory: InstrumentFactory, logger:
   val openFiles = histogram("open-files")
 
   def update(): Unit = {
-    openFiles.record(sigar.getProcFd(pid).getTotal)
+    import SigarSafeRunner._
+
+    openFiles.record(runSafe(sigar.getProcFd(pid).getTotal, 0L, "open-files", logger))
   }
 }
 
 object ULimitMetrics extends SigarMetricRecorderCompanion("ulimit") {
   def apply(sigar: Sigar, instrumentFactory: InstrumentFactory, logger: LoggingAdapter): ULimitMetrics =
     new ULimitMetrics(sigar, instrumentFactory, logger)
-}
-\ No newline at end of file
+}