Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)1,270 1,250 -20 -1.6%
Incl. Wall Time (microsec) per call 25 25 -0 -1.6%
Excl. Wall Time (microsec)180 187 7 3.9%
Incl. CPU (microsecs)1,318 1,295 -23 -1.7%
Incl. CPU (microsecs) per call 26 25 -0 -1.7%
Excl. CPU (microsec)178 190 12 6.7%
Incl. MemUse (bytes)7,728 7,728 0 0.0%
Incl. MemUse (bytes) per call 152 152 0 0.0%
Excl. MemUse (bytes)1,044 1,044 0 0.0%
Incl. PeakMemUse (bytes)5,124 5,124 0 0.0%
Incl. PeakMemUse (bytes) per call 100 100 0 0.0%
Excl. PeakMemUse (bytes)892 892 0 0.0%

Parent/Child Regression/Improvement report for drupal_strtolower [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_strtolower0 N/A% -20 -4.4% -23 -5.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 35.0% 12 52.2% 0 N/A% 0 N/A%
Parent functions
drupal_html_class0 N/A% -14 -70.0% -17 -73.9% 0 N/A% 0 N/A%
drupal_clean_id_identifier0 N/A% -6 -30.0% -6 -26.1% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% -27 -135.0% -35 -152.2% 0 N/A% 0 N/A%