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

drupal_clean_css_identifierRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)286 301 15 5.2%
Incl. Wall Time (microsec) per call 11 12 1 5.2%
Excl. Wall Time (microsec)170 173 3 1.8%
Incl. CPU (microsecs)305 319 14 4.6%
Incl. CPU (microsecs) per call 12 13 1 4.6%
Excl. CPU (microsec)144 149 5 3.5%
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)6,472 5,704 -768 -11.9%
Incl. PeakMemUse (bytes) per call 259 228 -31 -11.9%
Excl. PeakMemUse (bytes)3,736 3,144 -592 -15.8%

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 Function3 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%