Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls27 28 1 3.7%
Incl. Wall Time (microsec)884 961 77 8.7%
Incl. Wall Time (microsec) per call 33 34 2 4.8%
Excl. Wall Time (microsec)210 219 9 4.3%
Incl. CPU (microsecs)905 986 81 9.0%
Incl. CPU (microsecs) per call 34 35 2 5.1%
Excl. CPU (microsec)179 178 -1 -0.6%
Incl. MemUse (bytes)5,496 5,592 96 1.7%
Incl. MemUse (bytes) per call 204 200 -4 -1.9%
Excl. MemUse (bytes)-5,552 -5,808 -256 -4.6%
Incl. PeakMemUse (bytes)677,432 729,136 51,704 7.6%
Incl. PeakMemUse (bytes) per call 25,090 26,041 950 3.8%
Excl. PeakMemUse (bytes)4,096 5,336 1,240 30.3%

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_identifier1 25.0% 77 10.2% 81 5.3% 96 0.1% 51,704 46.2%
Exclusive Metrics Diff for Current Function9 11.7% -1 -1.2% -256 -266.7% 1,240 2.4%
Parent function
drupal_html_class1 100.0% 77 100.0% 81 100.0% 96 100.0% 51,704 100.0%
Child functions
preg_replace2 66.7% 12 15.6% 16 19.8% 256 266.7% 0 0.0%
strtr1 33.3% 56 72.7% 66 81.5% 96 100.0% 50,464 97.6%