Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)491 458 -33 -6.7%
Incl. Wall Time (microsec) per call 29 27 -2 -6.7%
Excl. Wall Time (microsec)116 112 -4 -3.4%
Incl. CPU (microsecs)508 471 -37 -7.3%
Incl. CPU (microsecs) per call 30 28 -2 -7.3%
Excl. CPU (microsec)108 89 -19 -17.6%
Incl. MemUse (bytes)4,976 4,976 0 0.0%
Incl. MemUse (bytes) per call 293 293 0 0.0%
Excl. MemUse (bytes)-1,008 -1,008 0 0.0%
Incl. PeakMemUse (bytes)263,648 263,648 0 0.0%
Incl. PeakMemUse (bytes) per call 15,509 15,509 0 0.0%
Excl. PeakMemUse (bytes)1,720 1,720 0 0.0%

Parent/Child Regression/Improvement report for drupal_clean_css_identifier [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_clean_css_identifier0 N/A% -33 -30.6% -37 -20.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -12.1% -19 -51.4% 0 N/A% 0 N/A%
Parent function
drupal_html_class0 N/A% -33 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -29 -87.9% -24 -64.9% 0 N/A% 0 N/A%
preg_replace0 N/A% 0 0.0% 6 16.2% 0 N/A% 0 N/A%