Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)527 498 -29 -5.5%
Incl. Wall Time (microsec) per call 26 25 -1 -5.5%
Excl. Wall Time (microsec)286 273 -13 -4.5%
Incl. CPU (microsecs)546 515 -31 -5.7%
Incl. CPU (microsecs) per call 27 26 -2 -5.7%
Excl. CPU (microsec)256 228 -28 -10.9%
Incl. MemUse (bytes)2,860 2,860 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)-3,176 -3,140 36 1.1%
Incl. PeakMemUse (bytes)4,864 4,900 36 0.7%
Incl. PeakMemUse (bytes) per call 243 245 2 0.7%
Excl. PeakMemUse (bytes)3,312 3,352 40 1.2%

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% -29 -2.0% -31 -1.2% 0 0.0% 36 0.1%
Exclusive Metrics Diff for Current Function-13 -44.8% -28 -90.3% 36 N/A% 40 111.1%
Parent function
drupal_html_class0 N/A% -29 -100.0% -31 -100.0% 0 N/A% 36 100.0%
Child functions
preg_replace0 N/A% -14 -48.3% -7 -22.6% -36 N/A% 0 0.0%
strtr0 N/A% -2 -6.9% 4 12.9% 0 N/A% -4 -11.1%