Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)725 685 -40 -5.5%
Incl. Wall Time (microsec) per call 45 43 -3 -5.5%
Excl. Wall Time (microsec)163 163 0 0.0%
Incl. CPU (microsecs)738 699 -39 -5.3%
Incl. CPU (microsecs) per call 46 44 -2 -5.3%
Excl. CPU (microsec)137 139 2 1.5%
Incl. MemUse (bytes)4,464 4,464 0 0.0%
Incl. MemUse (bytes) per call 279 279 0 0.0%
Excl. MemUse (bytes)-2,720 -2,712 8 0.3%
Incl. PeakMemUse (bytes)660,416 660,672 256 0.0%
Incl. PeakMemUse (bytes) per call 41,276 41,292 16 0.0%
Excl. PeakMemUse (bytes)5,192 5,192 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% -40 -0.9% -39 -1.1% 0 0.0% 256 0.2%
Exclusive Metrics Diff for Current Function0 0.0% 2 5.1% 8 N/A% 0 0.0%
Parent function
drupal_html_class0 N/A% -40 -100.0% -39 -100.0% 0 N/A% 256 100.0%
Child functions
strtr0 N/A% -34 -85.0% -37 -94.9% -8 N/A% 256 100.0%
preg_replace0 N/A% -6 -15.0% -4 -10.3% 0 N/A% 0 0.0%