Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)453 435 -18 -4.0%
Incl. Wall Time (microsec) per call 50 48 -2 -4.0%
Excl. Wall Time (microsec)80 83 3 3.8%
Incl. CPU (microsecs)459 442 -17 -3.7%
Incl. CPU (microsecs) per call 51 49 -2 -3.7%
Excl. CPU (microsec)68 70 2 2.9%
Incl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. MemUse (bytes) per call 417 417 0 0.0%
Excl. MemUse (bytes)-832 -856 -24 -2.9%
Incl. PeakMemUse (bytes)400,552 397,592 -2,960 -0.7%
Incl. PeakMemUse (bytes) per call 44,506 44,177 -329 -0.7%
Excl. PeakMemUse (bytes)1,160 1,160 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% -18 -18.4% -17 -6.5% 0 0.0% -2,960 -7.5%
Exclusive Metrics Diff for Current Function3 16.7% 2 11.8% -24 N/A% 0 0.0%
Parent function
drupal_html_class0 N/A% -18 -100.0% -17 -100.0% 0 N/A% -2,960 -100.0%
Child functions
strtr0 N/A% -16 -88.9% -17 -100.0% 24 N/A% -2,960 -100.0%
preg_replace0 N/A% -5 -27.8% -2 -11.8% 0 N/A% 0 0.0%