Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)662 691 29 4.4%
Incl. Wall Time (microsec) per call 41 43 2 4.4%
Excl. Wall Time (microsec)147 135 -12 -8.2%
Incl. CPU (microsecs)678 709 31 4.6%
Incl. CPU (microsecs) per call 42 44 2 4.6%
Excl. CPU (microsec)130 122 -8 -6.2%
Incl. MemUse (bytes)5,216 5,216 0 0.0%
Incl. MemUse (bytes) per call 326 326 0 0.0%
Excl. MemUse (bytes)-1,848 -1,856 -8 -0.4%
Incl. PeakMemUse (bytes)636,112 617,472 -18,640 -2.9%
Incl. PeakMemUse (bytes) per call 39,757 38,592 -1,165 -2.9%
Excl. PeakMemUse (bytes)4,344 4,344 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% 29 45.3% 31 17.4% 0 0.0% -18,640 -71.9%
Exclusive Metrics Diff for Current Function-12 -41.4% -8 -25.8% -8 N/A% 0 0.0%
Parent functions
drupal_html_class0 N/A% 29 100.0% 30 96.8% 0 N/A% -18,640 -100.0%
template_preprocess_views_view0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% 42 144.8% 37 119.4% 8 N/A% -18,640 -100.0%
preg_replace0 N/A% -1 -3.4% 2 6.5% 0 N/A% 0 0.0%