Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)301 286 -15 -5.0%
Incl. Wall Time (microsec) per call 12 11 -1 -5.0%
Excl. Wall Time (microsec)173 170 -3 -1.7%
Incl. CPU (microsecs)319 305 -14 -4.4%
Incl. CPU (microsecs) per call 13 12 -1 -4.4%
Excl. CPU (microsec)149 144 -5 -3.4%
Incl. MemUse (bytes)5,152 5,152 0 0.0%
Incl. MemUse (bytes) per call 206 206 0 0.0%
Excl. MemUse (bytes)-1,816 -1,816 0 0.0%
Incl. PeakMemUse (bytes)5,704 6,472 768 13.5%
Incl. PeakMemUse (bytes) per call 228 259 31 13.5%
Excl. PeakMemUse (bytes)3,144 3,736 592 18.8%

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% -15 -0.0% -14 -0.0% 0 0.0% 768 0.1%
Exclusive Metrics Diff for Current Function-3 -20.0% -5 -35.7% 0 N/A% 592 77.1%
Parent function
drupal_html_class0 N/A% -15 -100.0% -14 -100.0% 0 N/A% 768 100.0%
Child functions
preg_replace0 N/A% -8 -53.3% -12 -85.7% 0 N/A% 144 18.8%
strtr0 N/A% -4 -26.7% 3 21.4% 0 N/A% 32 4.2%