Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)383 415 32 8.4%
Incl. Wall Time (microsec) per call 11 12 1 8.4%
Excl. Wall Time (microsec)102 113 11 10.8%
Incl. CPU (microsecs)409 439 30 7.3%
Incl. CPU (microsecs) per call 12 13 1 7.3%
Excl. CPU (microsec)94 106 12 12.8%
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)5,392 5,392 0 0.0%
Incl. PeakMemUse (bytes) per call 154 154 0 0.0%
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% 32 2.0% 30 2.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 34.4% 12 40.0% 0 N/A% 0 N/A%
Parent functions
drupal_html_id0 N/A% 22 68.8% 24 80.0% 0 N/A% 0 N/A%
drupal_html_class0 N/A% 10 31.2% 6 20.0% 0 N/A% 0 N/A%
Child function
mb_strtolower0 N/A% 21 65.6% 18 60.0% 0 N/A% 0 N/A%