Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)391 408 17 4.3%
Incl. Wall Time (microsec) per call 11 12 0 4.3%
Excl. Wall Time (microsec)108 107 -1 -0.9%
Incl. CPU (microsecs)426 437 11 2.6%
Incl. CPU (microsecs) per call 12 12 0 2.6%
Excl. CPU (microsec)113 111 -2 -1.8%
Incl. MemUse (bytes)6,384 6,384 0 0.0%
Incl. MemUse (bytes) per call 182 182 0 0.0%
Excl. MemUse (bytes)3,568 3,568 0 0.0%
Incl. PeakMemUse (bytes)5,296 5,304 8 0.2%
Incl. PeakMemUse (bytes) per call 151 152 0 0.2%
Excl. PeakMemUse (bytes)1,456 1,456 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% 17 0.2% 11 0.1% 0 0.0% 8 0.1%
Exclusive Metrics Diff for Current Function-1 -5.9% -2 -18.2% 0 N/A% 0 0.0%
Parent functions
drupal_html_class0 N/A% 16 94.1% 9 81.8% 0 N/A% 0 0.0%
drupal_html_id0 N/A% 1 5.9% 2 18.2% 0 N/A% 8 100.0%
Child function
mb_strtolower0 N/A% 18 105.9% 13 118.2% 0 N/A% 8 100.0%