Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)741 657 -84 -11.3%
Incl. Wall Time (microsec) per call 49 44 -6 -11.3%
Excl. Wall Time (microsec)138 138 0 0.0%
Incl. CPU (microsecs)753 673 -80 -10.6%
Incl. CPU (microsecs) per call 50 45 -5 -10.6%
Excl. CPU (microsec)111 114 3 2.7%
Incl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. MemUse (bytes) per call 297 297 0 0.0%
Excl. MemUse (bytes)-2,592 -2,592 0 0.0%
Incl. PeakMemUse (bytes)550,312 551,040 728 0.1%
Incl. PeakMemUse (bytes) per call 36,687 36,736 49 0.1%
Excl. PeakMemUse (bytes)2,992 3,184 192 6.4%

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% -84 -7.6% -80 -9.8% 0 0.0% 728 2.8%
Exclusive Metrics Diff for Current Function0 0.0% 3 3.8% 0 N/A% 192 26.4%
Parent function
drupal_html_class0 N/A% -84 -100.0% -80 -100.0% 0 N/A% 728 100.0%
Child functions
strtr0 N/A% -83 -98.8% -85 -106.2% 0 N/A% 536 73.6%
preg_replace0 N/A% -1 -1.2% 2 2.5% 0 N/A% 0 0.0%