Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)899 829 -70 -7.8%
Incl. Wall Time (microsec) per call 53 49 -4 -7.8%
Excl. Wall Time (microsec)359 354 -5 -1.4%
Incl. CPU (microsecs)913 840 -73 -8.0%
Incl. CPU (microsecs) per call 54 49 -4 -8.0%
Excl. CPU (microsec)159 149 -10 -6.3%
Incl. MemUse (bytes)20,888 20,888 0 0.0%
Incl. MemUse (bytes) per call 1,229 1,229 0 0.0%
Excl. MemUse (bytes)-800 -800 0 0.0%
Incl. PeakMemUse (bytes)309,808 309,384 -424 -0.1%
Incl. PeakMemUse (bytes) per call 18,224 18,199 -25 -0.1%
Excl. PeakMemUse (bytes)1,408 1,408 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% -70 -0.5% -73 -0.5% 0 0.0% -424 -0.8%
Exclusive Metrics Diff for Current Function-5 -7.1% -10 -13.7% 0 N/A% 0 0.0%
Parent function
drupal_html_class0 N/A% -70 -100.0% -73 -100.0% 0 N/A% -424 -100.0%
Child functions
strtr0 N/A% -63 -90.0% -64 -87.7% 0 N/A% -424 -100.0%
preg_replace0 N/A% -2 -2.9% 1 1.4% 0 N/A% 0 0.0%