Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)481 434 -47 -9.8%
Incl. Wall Time (microsec) per call 44 39 -4 -9.8%
Excl. Wall Time (microsec)100 124 24 24.0%
Incl. CPU (microsecs)494 441 -53 -10.7%
Incl. CPU (microsecs) per call 45 40 -5 -10.7%
Excl. CPU (microsec)90 95 5 5.6%
Incl. MemUse (bytes)4,016 4,040 24 0.6%
Incl. MemUse (bytes) per call 365 367 2 0.6%
Excl. MemUse (bytes)-40 -48 -8 -20.0%
Incl. PeakMemUse (bytes)223,296 152,992 -70,304 -31.5%
Incl. PeakMemUse (bytes) per call 20,300 13,908 -6,391 -31.5%
Excl. PeakMemUse (bytes)1,496 1,064 -432 -28.9%

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% -47 -0.0% -53 -0.0% 24 0.0% -70,304 -0.3%
Exclusive Metrics Diff for Current Function24 51.1% 5 9.4% -8 -33.3% -432 -0.6%
Parent function
drupal_html_class0 N/A% -47 -100.0% -53 -100.0% 24 100.0% -70,304 -100.0%
Child functions
strtr0 N/A% -72 -153.2% -70 -132.1% 0 0.0% -69,872 -99.4%
preg_replace0 N/A% 1 2.1% 12 22.6% 32 133.3% 0 0.0%