Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)385 483 98 25.5%
Incl. Wall Time (microsec) per call 11 14 3 25.5%
Excl. Wall Time (microsec)99 119 20 20.2%
Incl. CPU (microsecs)411 513 102 24.8%
Incl. CPU (microsecs) per call 12 15 3 24.8%
Excl. CPU (microsec)92 109 17 18.5%
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 5,096 -296 -5.5%
Incl. PeakMemUse (bytes) per call 154 146 -8 -5.5%
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% 98 0.0% 102 0.1% 0 0.0% -296 -0.1%
Exclusive Metrics Diff for Current Function20 20.4% 17 16.7% 0 N/A% 0 0.0%
Parent functions
drupal_html_id0 N/A% 55 56.1% 59 57.8% 0 N/A% 0 0.0%
drupal_html_class0 N/A% 43 43.9% 43 42.2% 0 N/A% -296 -100.0%
Child function
mb_strtolower0 N/A% 78 79.6% 85 83.3% 0 N/A% -296 -100.0%