1 files changed, 8 insertions, 8 deletions
diff --git a/lib/gitlab/metrics/system.rb b/lib/gitlab/metrics/system.rb
index c2cbd3c16a1..e60e245cf89 100644
--- a/lib/gitlab/metrics/system.rb
+++ b/lib/gitlab/metrics/system.rb
@@ -35,27 +35,27 @@ module Gitlab
       if Process.const_defined?(:CLOCK_THREAD_CPUTIME_ID)
         def self.cpu_time
           Process
-            .clock_gettime(Process::CLOCK_THREAD_CPUTIME_ID, :millisecond)
+            .clock_gettime(Process::CLOCK_THREAD_CPUTIME_ID, :float_second)
         end
       else
         def self.cpu_time
           Process
-            .clock_gettime(Process::CLOCK_PROCESS_CPUTIME_ID, :millisecond)
+            .clock_gettime(Process::CLOCK_PROCESS_CPUTIME_ID, :float_second)
         end
       end
 
       # Returns the current real time in a given precision.
       #
-      # Returns the time as a Fixnum.
-      def self.real_time(precision = :millisecond)
+      # Returns the time as a Float for precision = :float_second.
+      def self.real_time(precision = :float_second)
         Process.clock_gettime(Process::CLOCK_REALTIME, precision)
       end
 
-      # Returns the current monotonic clock time in a given precision.
+      # Returns the current monotonic clock time as seconds with microseconds precision.
       #
-      # Returns the time as a Fixnum.
-      def self.monotonic_time(precision = :millisecond)
-        Process.clock_gettime(Process::CLOCK_MONOTONIC, precision)
+      # Returns the time as a Float.
+      def self.monotonic_time
+        Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_second)
       end
     end
   end