Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)397 410 13 3.3%
Incl. Wall Time (microsec) per call 31 32 1 3.3%
Excl. Wall Time (microsec)205 213 8 3.9%
Incl. CPU (microsecs)411 424 13 3.2%
Incl. CPU (microsecs) per call 32 33 1 3.2%
Excl. CPU (microsec)174 181 7 4.0%
Incl. MemUse (bytes)37,984 37,984 0 0.0%
Incl. MemUse (bytes) per call 2,922 2,922 0 0.0%
Excl. MemUse (bytes)29,472 29,472 0 0.0%
Incl. PeakMemUse (bytes)5,928 5,928 0 0.0%
Incl. PeakMemUse (bytes) per call 456 456 0 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% 13 0.5% 13 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 61.5% 7 53.8% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 13 100.0% 11 84.6% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 2 15.4% 7 53.8% 0 N/A% 0 N/A%
drupal_basename0 N/A% 2 15.4% 2 15.4% 0 N/A% 0 N/A%
count0 N/A% 1 7.7% -2 -15.4% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%