Diff Report
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52e418f395327Run #52e417f8e04a5DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)452 623 171 37.8%
Incl. Wall Time (microsec) per call 35 48 13 37.8%
Excl. Wall Time (microsec)114 139 25 21.9%
Incl. CPU (microsecs)461 635 174 37.7%
Incl. CPU (microsecs) per call 35 49 13 37.7%
Excl. CPU (microsec)90 117 27 30.0%
Incl. MemUse (bytes)4,192 4,192 0 0.0%
Incl. MemUse (bytes) per call 322 322 0 0.0%
Excl. MemUse (bytes)-1,976 -1,976 0 0.0%
Incl. PeakMemUse (bytes)362,768 361,640 -1,128 -0.3%
Incl. PeakMemUse (bytes) per call 27,905 27,818 -87 -0.3%
Excl. PeakMemUse (bytes)2,520 2,072 -448 -17.8%

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% 171 534.4% 174 93.5% 0 0.0% -1,128 -3.2%
Exclusive Metrics Diff for Current Function25 14.6% 27 15.5% 0 N/A% -448 -39.7%
Parent function
drupal_html_class0 N/A% 171 100.0% 174 100.0% 0 N/A% -1,128 -100.0%
Child functions
strtr0 N/A% 145 84.8% 143 82.2% 0 N/A% -680 -60.3%
preg_replace0 N/A% 1 0.6% 4 2.3% 0 N/A% 0 0.0%