Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)376 394 18 4.8%
Incl. Wall Time (microsec) per call 11 11 1 4.8%
Excl. Wall Time (microsec)98 101 3 3.1%
Incl. CPU (microsecs)411 423 12 2.9%
Incl. CPU (microsecs) per call 12 12 0 2.9%
Excl. CPU (microsec)103 102 -1 -1.0%
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 5,296 0 0.0%
Incl. PeakMemUse (bytes) per call 151 151 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% 18 5.1% 12 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 16.7% -1 -8.3% 0 N/A% 0 N/A%
Parent functions
drupal_html_class0 N/A% 13 72.2% 10 83.3% 0 N/A% 0 N/A%
drupal_html_id0 N/A% 5 27.8% 2 16.7% 0 N/A% 0 N/A%
Child function
mb_strtolower0 N/A% 15 83.3% 13 108.3% 0 N/A% 0 N/A%