Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)215 274 59 27.4%
Incl. Wall Time (microsec) per call 31 39 8 27.4%
Excl. Wall Time (microsec)108 137 29 26.9%
Incl. CPU (microsecs)222 279 57 25.7%
Incl. CPU (microsecs) per call 32 40 8 25.7%
Excl. CPU (microsec)92 109 17 18.5%
Incl. MemUse (bytes)26,496 26,520 24 0.1%
Incl. MemUse (bytes) per call 3,785 3,789 3 0.1%
Excl. MemUse (bytes)18,696 18,720 24 0.1%
Incl. PeakMemUse (bytes)4,360 4,384 24 0.6%
Incl. PeakMemUse (bytes) per call 623 626 3 0.6%
Excl. PeakMemUse (bytes)888 912 24 2.7%

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% 59 0.7% 57 0.6% 24 0.2% 24 0.2%
Exclusive Metrics Diff for Current Function29 49.2% 17 29.8% 24 100.0% 24 100.0%
Parent functions
call_user_func@10 N/A% 57 96.6% 55 96.5% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 3 5.1% 3 5.3% 24 100.0% 24 100.0%
drupal_get_css0 N/A% -1 -1.7% -1 -1.8% 0 0.0% 0 0.0%
template_process_html0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
drupal_basename0 N/A% 18 30.5% 20 35.1% 0 0.0% 0 0.0%
drupal_static0 N/A% 4 6.8% 1 1.8% 0 0.0% 0 0.0%
strpos0 N/A% 4 6.8% 6 10.5% 0 0.0% 0 0.0%
is_array0 N/A% 3 5.1% 1 1.8% 0 0.0% 0 0.0%
count0 N/A% 1 1.7% 12 21.1% 0 0.0% 0 0.0%