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

drupal_clean_css_identifierRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)555 487 -68 -12.3%
Incl. Wall Time (microsec) per call 43 37 -5 -12.3%
Excl. Wall Time (microsec)113 107 -6 -5.3%
Incl. CPU (microsecs)568 497 -71 -12.5%
Incl. CPU (microsecs) per call 44 38 -5 -12.5%
Excl. CPU (microsec)90 90 0 0.0%
Incl. MemUse (bytes)4,168 4,160 -8 -0.2%
Incl. MemUse (bytes) per call 321 320 -1 -0.2%
Excl. MemUse (bytes)-1,904 -1,920 -16 -0.8%
Incl. PeakMemUse (bytes)397,720 414,048 16,328 4.1%
Incl. PeakMemUse (bytes) per call 30,594 31,850 1,256 4.1%
Excl. PeakMemUse (bytes)2,608 2,560 -48 -1.8%

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 Function-6 -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%