Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)652 623 -29 -4.4%
Incl. Wall Time (microsec) per call 47 45 -2 -4.4%
Excl. Wall Time (microsec)145 145 0 0.0%
Incl. CPU (microsecs)663 630 -33 -5.0%
Incl. CPU (microsecs) per call 47 45 -2 -5.0%
Excl. CPU (microsec)116 113 -3 -2.6%
Incl. MemUse (bytes)4,296 4,296 0 0.0%
Incl. MemUse (bytes) per call 307 307 0 0.0%
Excl. MemUse (bytes)-2,224 -2,224 0 0.0%
Incl. PeakMemUse (bytes)520,712 519,824 -888 -0.2%
Incl. PeakMemUse (bytes) per call 37,194 37,130 -63 -0.2%
Excl. PeakMemUse (bytes)3,272 3,080 -192 -5.9%

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% -29 -31.2% -33 -16.9% 0 0.0% -888 -3.0%
Exclusive Metrics Diff for Current Function0 0.0% -3 -9.1% 0 N/A% -192 -21.6%
Parent function
drupal_html_class0 N/A% -29 -100.0% -33 -100.0% 0 N/A% -888 -100.0%
Child functions
strtr0 N/A% -31 -106.9% -33 -100.0% 0 N/A% -696 -78.4%
preg_replace0 N/A% 2 6.9% 3 9.1% 0 N/A% 0 0.0%