Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)1,263 1,291 28 2.2%
Incl. Wall Time (microsec) per call 53 54 1 2.2%
Excl. Wall Time (microsec)279 281 2 0.7%
Incl. CPU (microsecs)1,281 1,319 38 3.0%
Incl. CPU (microsecs) per call 53 55 2 3.0%
Excl. CPU (microsec)236 231 -5 -2.1%
Incl. MemUse (bytes)5,272 5,240 -32 -0.6%
Incl. MemUse (bytes) per call 220 218 -1 -0.6%
Excl. MemUse (bytes)-4,920 -4,904 16 0.3%
Incl. PeakMemUse (bytes)719,456 719,152 -304 -0.0%
Incl. PeakMemUse (bytes) per call 29,977 29,965 -13 -0.0%
Excl. PeakMemUse (bytes)4,768 4,776 8 0.2%

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% 28 1.8% 38 2.1% -32 -0.1% -304 -0.9%
Exclusive Metrics Diff for Current Function2 7.1% -5 -13.2% 16 50.0% 8 2.6%
Parent function
drupal_html_class0 N/A% 28 100.0% 38 100.0% -32 -100.0% -304 -100.0%
Child functions
strtr0 N/A% 29 103.6% 30 78.9% 0 0.0% -312 -102.6%
preg_replace0 N/A% -3 -10.7% 13 34.2% -48 -150.0% 0 0.0%