Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)295 290 -5 -1.7%
Incl. Wall Time (microsec) per call 12 12 -0 -1.7%
Excl. Wall Time (microsec)165 169 4 2.4%
Incl. CPU (microsecs)322 311 -11 -3.4%
Incl. CPU (microsecs) per call 13 12 -0 -3.4%
Excl. CPU (microsec)155 152 -3 -1.9%
Incl. MemUse (bytes)5,152 5,152 0 0.0%
Incl. MemUse (bytes) per call 206 206 0 0.0%
Excl. MemUse (bytes)-1,816 -1,840 -24 -1.3%
Incl. PeakMemUse (bytes)11,784 11,752 -32 -0.3%
Incl. PeakMemUse (bytes) per call 471 470 -1 -0.3%
Excl. PeakMemUse (bytes)5,872 5,840 -32 -0.5%

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% -5 -0.1% -11 -0.4% 0 0.0% -32 -0.5%
Exclusive Metrics Diff for Current Function4 80.0% -3 -27.3% -24 N/A% -32 -100.0%
Parent function
drupal_html_class0 N/A% -5 -100.0% -11 -100.0% 0 N/A% -32 -100.0%
Child functions
strtr0 N/A% -9 -180.0% -9 -81.8% 24 N/A% 0 0.0%
preg_replace0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 0.0%