Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)504 469 -35 -6.9%
Incl. Wall Time (microsec) per call 56 52 -4 -6.9%
Excl. Wall Time (microsec)87 89 2 2.3%
Incl. CPU (microsecs)518 474 -44 -8.5%
Incl. CPU (microsecs) per call 58 53 -5 -8.5%
Excl. CPU (microsec)77 73 -4 -5.2%
Incl. MemUse (bytes)3,800 3,800 0 0.0%
Incl. MemUse (bytes) per call 422 422 0 0.0%
Excl. MemUse (bytes)-896 -896 0 0.0%
Incl. PeakMemUse (bytes)502,872 502,872 0 0.0%
Incl. PeakMemUse (bytes) per call 55,875 55,875 0 0.0%
Excl. PeakMemUse (bytes)3,400 3,400 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% -35 -5.3% -44 -7.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 5.7% -4 -9.1% 0 N/A% 0 N/A%
Parent function
drupal_html_class0 N/A% -35 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -39 -111.4% -40 -90.9% 0 N/A% 0 N/A%
preg_replace0 N/A% 2 5.7% 0 0.0% 0 N/A% 0 N/A%