Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)487 555 68 14.0%
Incl. Wall Time (microsec) per call 37 43 5 14.0%
Excl. Wall Time (microsec)107 113 6 5.6%
Incl. CPU (microsecs)497 568 71 14.3%
Incl. CPU (microsecs) per call 38 44 5 14.3%
Excl. CPU (microsec)90 90 0 0.0%
Incl. MemUse (bytes)4,160 4,168 8 0.2%
Incl. MemUse (bytes) per call 320 321 1 0.2%
Excl. MemUse (bytes)-1,920 -1,904 16 0.8%
Incl. PeakMemUse (bytes)414,048 397,720 -16,328 -3.9%
Incl. PeakMemUse (bytes) per call 31,850 30,594 -1,256 -3.9%
Excl. PeakMemUse (bytes)2,560 2,608 48 1.9%

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% 68 12.1% 71 12.9% 8 0.0% -16,328 -32.6%
Exclusive Metrics Diff for Current Function6 8.8% 0 0.0% 16 200.0% 48 0.3%
Parent function
drupal_html_class0 N/A% 68 100.0% 71 100.0% 8 100.0% -16,328 -100.0%
Child functions
strtr0 N/A% 65 95.6% 64 90.1% 0 0.0% -16,376 -100.3%
preg_replace0 N/A% -3 -4.4% 7 9.9% -8 -100.0% 0 0.0%