Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)294 292 -2 -0.7%
Incl. Wall Time (microsec) per call 25 24 -0 -0.7%
Excl. Wall Time (microsec)163 159 -4 -2.5%
Incl. CPU (microsecs)301 307 6 2.0%
Incl. CPU (microsecs) per call 25 26 1 2.0%
Excl. CPU (microsec)116 122 6 5.2%
Incl. MemUse (bytes)44,144 44,144 0 0.0%
Incl. MemUse (bytes) per call 3,679 3,679 0 0.0%
Excl. MemUse (bytes)35,864 35,864 0 0.0%
Incl. PeakMemUse (bytes)18,056 18,056 0 0.0%
Incl. PeakMemUse (bytes) per call 1,505 1,505 0 0.0%
Excl. PeakMemUse (bytes)10,784 10,784 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% -2 -0.1% 6 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -200.0% 6 100.0% 0 N/A% 0 N/A%
Parent functions
call_user_func@10 N/A% -2 -100.0% 4 66.7% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
call_user_func0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 1 50.0% -2 -33.3% 0 N/A% 0 N/A%
drupal_basename0 N/A% 1 50.0% -4 -66.7% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 3 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 5 83.3% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%