Fix measure codde to work with seconds

lib/gitlab/metrics/influx_db.rb

@@ -102,8 +102,8 @@ module Gitlab
         real_time = (real_stop - real_start) * 1000.0
         cpu_time = cpu_stop - cpu_start
 
-        Gitlab::Metrics.histogram("gitlab_#{name}_real_duration".to_sym, "Measure #{name}", {}, [1, 2, 5, 10, 20, 50, 100, 1000]).observe({}, real_time)
-        Gitlab::Metrics.histogram("gitlab_#{name}_cpu_duration".to_sym, "Measure #{name}",  {}, [1, 2, 5, 10, 20, 50, 100, 1000]).observe({}, cpu_time)
+        Gitlab::Metrics.histogram("gitlab_#{name}_real_duration_seconds".to_sym, "Measure #{name}", {}, [0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2]).observe({}, real_time / 1000.0)
+        Gitlab::Metrics.histogram("gitlab_#{name}_cpu_duration_seconds".to_sym, "Measure #{name}",  {}, [0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2]).observe({}, cpu_time / 1000.0)
 
         trans.increment("#{name}_real_time", real_time, false)
         trans.increment("#{name}_cpu_time", cpu_time, false)