Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)670 655 -15 -2.2%
Incl. Wall Time (microsec) per call 26 25 -1 -2.2%
Excl. Wall Time (microsec)376 346 -30 -8.0%
Incl. CPU (microsecs)699 673 -26 -3.7%
Incl. CPU (microsecs) per call 27 26 -1 -3.7%
Excl. CPU (microsec)328 300 -28 -8.5%
Incl. MemUse (bytes)3,176 3,176 0 0.0%
Incl. MemUse (bytes) per call 122 122 0 0.0%
Excl. MemUse (bytes)-4,192 -4,192 0 0.0%
Incl. PeakMemUse (bytes)9,028 9,912 884 9.8%
Incl. PeakMemUse (bytes) per call 347 381 34 9.8%
Excl. PeakMemUse (bytes)5,412 6,056 644 11.9%

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% -15 -0.9% -26 -6.5% 0 0.0% 884 3.5%
Exclusive Metrics Diff for Current Function-30 -200.0% -28 -107.7% 0 N/A% 644 72.9%
Parent function
drupal_html_class0 N/A% -15 -100.0% -26 -100.0% 0 N/A% 884 100.0%
Child functions
preg_replace0 N/A% 11 73.3% 1 3.8% 0 N/A% 200 22.6%
strtr0 N/A% 4 26.7% 1 3.8% 0 N/A% 40 4.5%