Diff Report
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52d4b5e5ddba1Run #52d4b590e6e18DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)421 444 23 5.5%
Incl. Wall Time (microsec) per call 47 49 3 5.5%
Excl. Wall Time (microsec)81 77 -4 -4.9%
Incl. CPU (microsecs)430 454 24 5.6%
Incl. CPU (microsecs) per call 48 50 3 5.6%
Excl. CPU (microsec)67 61 -6 -9.0%
Incl. MemUse (bytes)3,800 3,800 0 0.0%
Incl. MemUse (bytes) per call 422 422 0 0.0%
Excl. MemUse (bytes)-896 -896 0 0.0%
Incl. PeakMemUse (bytes)458,616 458,616 0 0.0%
Incl. PeakMemUse (bytes) per call 50,957 50,957 0 0.0%
Excl. PeakMemUse (bytes)2,496 2,496 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% 23 7.8% 24 6.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -17.4% -6 -25.0% 0 N/A% 0 N/A%
Parent function
drupal_html_class0 N/A% 23 100.0% 24 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 25 108.7% 25 104.2% 0 N/A% 0 N/A%
preg_replace0 N/A% 2 8.7% 5 20.8% 0 N/A% 0 N/A%