Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)461 452 -9 -2.0%
Incl. Wall Time (microsec) per call 27 27 -1 -2.0%
Excl. Wall Time (microsec)233 239 6 2.6%
Incl. CPU (microsecs)483 467 -16 -3.3%
Incl. CPU (microsecs) per call 28 27 -1 -3.3%
Excl. CPU (microsec)216 193 -23 -10.6%
Incl. MemUse (bytes)2,668 2,668 0 0.0%
Incl. MemUse (bytes) per call 157 157 0 0.0%
Excl. MemUse (bytes)-2,548 -2,548 0 0.0%
Incl. PeakMemUse (bytes)4,772 4,836 64 1.3%
Incl. PeakMemUse (bytes) per call 281 284 4 1.3%
Excl. PeakMemUse (bytes)2,864 2,928 64 2.2%

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% -9 -2.5% -16 -8.6% 0 0.0% 64 0.6%
Exclusive Metrics Diff for Current Function6 66.7% -23 -143.8% 0 N/A% 64 100.0%
Parent function
drupal_html_class0 N/A% -9 -100.0% -16 -100.0% 0 N/A% 64 100.0%
Child functions
strtr0 N/A% -12 -133.3% -6 -37.5% 0 N/A% 0 0.0%
preg_replace0 N/A% -3 -33.3% 13 81.2% 0 N/A% 0 0.0%