Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)596 640 44 7.4%
Incl. Wall Time (microsec) per call 46 49 3 7.4%
Excl. Wall Time (microsec)109 106 -3 -2.8%
Incl. CPU (microsecs)608 653 45 7.4%
Incl. CPU (microsecs) per call 47 50 3 7.4%
Excl. CPU (microsec)99 94 -5 -5.1%
Incl. MemUse (bytes)4,200 4,200 0 0.0%
Incl. MemUse (bytes) per call 323 323 0 0.0%
Excl. MemUse (bytes)-296 -296 0 0.0%
Incl. PeakMemUse (bytes)350,312 350,312 0 0.0%
Incl. PeakMemUse (bytes) per call 26,947 26,947 0 0.0%
Excl. PeakMemUse (bytes)2,256 2,256 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% 44 11.0% 45 4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -6.8% -5 -11.1% 0 N/A% 0 N/A%
Parent function
drupal_html_class0 N/A% 44 100.0% 45 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 45 102.3% 46 102.2% 0 N/A% 0 N/A%
preg_replace0 N/A% 2 4.5% 4 8.9% 0 N/A% 0 N/A%