Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)658 583 -75 -11.4%
Incl. Wall Time (microsec) per call 47 42 -5 -11.4%
Excl. Wall Time (microsec)119 114 -5 -4.2%
Incl. CPU (microsecs)668 593 -75 -11.2%
Incl. CPU (microsecs) per call 48 42 -5 -11.2%
Excl. CPU (microsec)109 104 -5 -4.6%
Incl. MemUse (bytes)4,392 4,392 0 0.0%
Incl. MemUse (bytes) per call 314 314 0 0.0%
Excl. MemUse (bytes)-464 -464 0 0.0%
Incl. PeakMemUse (bytes)253,184 252,880 -304 -0.1%
Incl. PeakMemUse (bytes) per call 18,085 18,063 -22 -0.1%
Excl. PeakMemUse (bytes)944 944 0 0.0%

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% -75 -28.1% -75 -5.0% 0 0.0% -304 -0.4%
Exclusive Metrics Diff for Current Function-5 -6.7% -5 -6.7% 0 N/A% 0 0.0%
Parent function
drupal_html_class0 N/A% -75 -100.0% -75 -100.0% 0 N/A% -304 -100.0%
Child functions
strtr0 N/A% -71 -94.7% -68 -90.7% 0 N/A% -304 -100.0%
preg_replace0 N/A% 1 1.3% -2 -2.7% 0 N/A% 0 0.0%