Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)398 419 21 5.3%
Incl. Wall Time (microsec) per call 31 32 2 5.3%
Excl. Wall Time (microsec)201 218 17 8.5%
Incl. CPU (microsecs)411 432 21 5.1%
Incl. CPU (microsecs) per call 32 33 2 5.1%
Excl. CPU (microsec)158 171 13 8.2%
Incl. MemUse (bytes)37,816 37,816 0 0.0%
Incl. MemUse (bytes) per call 2,909 2,909 0 0.0%
Excl. MemUse (bytes)29,304 29,304 0 0.0%
Incl. PeakMemUse (bytes)5,440 5,520 80 1.5%
Incl. PeakMemUse (bytes) per call 418 425 6 1.5%
Excl. PeakMemUse (bytes)1,776 1,856 80 4.5%

Parent/Child Regression/Improvement report for drupal_add_css [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_add_css0 N/A% 21 0.3% 21 0.2% 0 0.0% 80 0.1%
Exclusive Metrics Diff for Current Function17 81.0% 13 61.9% 0 N/A% 80 100.0%
Parent functions
call_user_func0 N/A% 20 95.2% 20 95.2% 0 N/A% -32 -40.0%
drupal_get_css0 N/A% 1 4.8% 1 4.8% 0 N/A% 112 140.0%
_drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
count0 N/A% 2 9.5% 1 4.8% 0 N/A% 0 0.0%
drupal_static0 N/A% 1 4.8% 4 19.0% 0 N/A% 0 0.0%
drupal_basename0 N/A% 1 4.8% 2 9.5% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%
is_array0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%