Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)292 309 17 5.8%
Incl. Wall Time (microsec) per call 12 12 1 5.8%
Excl. Wall Time (microsec)176 179 3 1.7%
Incl. CPU (microsecs)312 327 15 4.8%
Incl. CPU (microsecs) per call 12 13 1 4.8%
Excl. CPU (microsec)152 166 14 9.2%
Incl. MemUse (bytes)5,152 5,160 8 0.2%
Incl. MemUse (bytes) per call 206 206 0 0.2%
Excl. MemUse (bytes)-1,816 -1,808 8 0.4%
Incl. PeakMemUse (bytes)11,848 11,848 0 0.0%
Incl. PeakMemUse (bytes) per call 474 474 0 0.0%
Excl. PeakMemUse (bytes)5,936 5,936 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% 17 0.2% 15 0.2% 8 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function3 17.6% 14 93.3% 8 100.0% 0 N/A%
Parent function
drupal_html_class0 N/A% 17 100.0% 15 100.0% 8 100.0% 0 N/A%
Child functions
strtr0 N/A% 10 58.8% 3 20.0% 0 0.0% 0 N/A%
preg_replace0 N/A% 4 23.5% -2 -13.3% 0 0.0% 0 N/A%