Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)406 466 60 14.8%
Incl. Wall Time (microsec) per call 12 13 2 14.8%
Excl. Wall Time (microsec)109 155 46 42.2%
Incl. CPU (microsecs)431 489 58 13.5%
Incl. CPU (microsecs) per call 12 14 2 13.5%
Excl. CPU (microsec)99 105 6 6.1%
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% 60 0.7% 58 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function46 76.7% 6 10.3% 0 N/A% 0 N/A%
Parent functions
drupal_html_class0 N/A% 68 113.3% 68 117.2% 0 N/A% 0 N/A%
drupal_html_id0 N/A% -8 -13.3% -10 -17.2% 0 N/A% 0 N/A%
Child function
mb_strtolower0 N/A% 14 23.3% 52 89.7% 0 N/A% 0 N/A%