Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)926 853 -73 -7.9%
Incl. Wall Time (microsec) per call 46 43 -4 -7.9%
Excl. Wall Time (microsec)234 238 4 1.7%
Incl. CPU (microsecs)947 874 -73 -7.7%
Incl. CPU (microsecs) per call 47 44 -4 -7.7%
Excl. CPU (microsec)211 202 -9 -4.3%
Incl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. MemUse (bytes) per call 236 236 0 0.0%
Excl. MemUse (bytes)-3,736 -3,712 24 0.6%
Incl. PeakMemUse (bytes)523,272 441,456 -81,816 -15.6%
Incl. PeakMemUse (bytes) per call 26,164 22,073 -4,091 -15.6%
Excl. PeakMemUse (bytes)5,032 2,952 -2,080 -41.3%

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_identifier0 N/A% -73 -0.5% -73 -2.4% 0 0.0% -81,816 -116.1%
Exclusive Metrics Diff for Current Function4 5.5% -9 -12.3% 24 N/A% -2,080 -2.5%
Parent function
drupal_html_class0 N/A% -73 -100.0% -73 -100.0% 0 N/A% -81,816 -100.0%
Child functions
strtr0 N/A% -68 -93.2% -61 -83.6% 0 N/A% -79,736 -97.5%
preg_replace0 N/A% -9 -12.3% -3 -4.1% -24 N/A% 0 0.0%