Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)1,068 1,090 22 2.1%
Incl. Wall Time (microsec) per call 24 25 1 2.1%
Excl. Wall Time (microsec)157 161 4 2.5%
Incl. CPU (microsecs)1,107 1,128 21 1.9%
Incl. CPU (microsecs) per call 25 26 0 1.9%
Excl. CPU (microsec)149 155 6 4.0%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 125 125 0 0.0%
Excl. MemUse (bytes)1,032 1,032 0 0.0%
Incl. PeakMemUse (bytes)1,568 1,520 -48 -3.1%
Incl. PeakMemUse (bytes) per call 36 35 -1 -3.1%
Excl. PeakMemUse (bytes)148 148 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% 22 1.5% 21 0.8% 0 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function4 18.2% 6 28.6% 0 N/A% 0 0.0%
Parent functions
drupal_clean_id_identifier0 N/A% 30 136.4% 30 142.9% 0 N/A% 0 0.0%
drupal_html_class0 N/A% -8 -36.4% -9 -42.9% 0 N/A% -48 -100.0%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% 18 81.8% 15 71.4% 0 N/A% -48 -100.0%