Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)444 420 -24 -5.4%
Incl. Wall Time (microsec) per call 49 47 -3 -5.4%
Excl. Wall Time (microsec)77 82 5 6.5%
Incl. CPU (microsecs)454 427 -27 -5.9%
Incl. CPU (microsecs) per call 50 47 -3 -5.9%
Excl. CPU (microsec)61 67 6 9.8%
Incl. MemUse (bytes)3,800 3,800 0 0.0%
Incl. MemUse (bytes) per call 422 422 0 0.0%
Excl. MemUse (bytes)-896 -896 0 0.0%
Incl. PeakMemUse (bytes)458,616 462,760 4,144 0.9%
Incl. PeakMemUse (bytes) per call 50,957 51,418 460 0.9%
Excl. PeakMemUse (bytes)2,496 2,504 8 0.3%

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% -24 -0.9% -27 -1.2% 0 0.0% 4,144 3.5%
Exclusive Metrics Diff for Current Function5 20.8% 6 22.2% 0 N/A% 8 0.2%
Parent function
drupal_html_class0 N/A% -24 -100.0% -27 -100.0% 0 N/A% 4,144 100.0%
Child functions
strtr0 N/A% -28 -116.7% -31 -114.8% 0 N/A% 4,136 99.8%
preg_replace0 N/A% -1 -4.2% -2 -7.4% 0 N/A% 0 0.0%