Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)216 227 11 5.1%
Incl. Wall Time (microsec) per call 31 32 2 5.1%
Excl. Wall Time (microsec)114 116 2 1.8%
Incl. CPU (microsecs)223 234 11 4.9%
Incl. CPU (microsecs) per call 32 33 2 4.9%
Excl. CPU (microsec)94 96 2 2.1%
Incl. MemUse (bytes)26,496 26,512 16 0.1%
Incl. MemUse (bytes) per call 3,785 3,787 2 0.1%
Excl. MemUse (bytes)18,696 18,712 16 0.1%
Incl. PeakMemUse (bytes)4,360 4,376 16 0.4%
Incl. PeakMemUse (bytes) per call 623 625 2 0.4%
Excl. PeakMemUse (bytes)888 888 0 0.0%

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% 11 3.1% 11 1.2% 16 0.6% 16 0.7%
Exclusive Metrics Diff for Current Function2 18.2% 2 18.2% 16 100.0% 0 0.0%
Parent functions
_drupal_theme_initialize0 N/A% 23 209.1% 23 209.1% 16 100.0% 16 100.0%
call_user_func@10 N/A% -8 -72.7% -10 -90.9% 0 0.0% 0 0.0%
template_process_html0 N/A% -3 -27.3% -3 -27.3% 0 0.0% 0 0.0%
drupal_get_css0 N/A% -1 -9.1% 1 9.1% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% 4 36.4% 6 54.5% 0 0.0% 0 0.0%
drupal_basename0 N/A% 2 18.2% 1 9.1% 0 0.0% 16 100.0%
count0 N/A% 1 9.1% -2 -18.2% 0 0.0% 0 0.0%
strpos0 N/A% 1 9.1% 2 18.2% 0 0.0% 0 0.0%
is_array0 N/A% 1 9.1% 2 18.2% 0 0.0% 0 0.0%