Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)640 507 -133 -20.8%
Incl. Wall Time (microsec) per call 49 39 -10 -20.8%
Excl. Wall Time (microsec)106 111 5 4.7%
Incl. CPU (microsecs)653 518 -135 -20.7%
Incl. CPU (microsecs) per call 50 40 -10 -20.7%
Excl. CPU (microsec)94 99 5 5.3%
Incl. MemUse (bytes)4,200 4,200 0 0.0%
Incl. MemUse (bytes) per call 323 323 0 0.0%
Excl. MemUse (bytes)-296 -296 0 0.0%
Incl. PeakMemUse (bytes)350,312 341,488 -8,824 -2.5%
Incl. PeakMemUse (bytes) per call 26,947 26,268 -679 -2.5%
Excl. PeakMemUse (bytes)2,256 2,256 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% -133 -53.4% -135 -111.6% 0 0.0% -8,824 -37.7%
Exclusive Metrics Diff for Current Function5 3.8% 5 3.7% 0 N/A% 0 0.0%
Parent function
drupal_html_class0 N/A% -133 -100.0% -135 -100.0% 0 N/A% -8,824 -100.0%
Child functions
strtr0 N/A% -137 -103.0% -137 -101.5% 0 N/A% -8,824 -100.0%
preg_replace0 N/A% -1 -0.8% -3 -2.2% 0 N/A% 0 0.0%