Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)410 400 -10 -2.4%
Incl. Wall Time (microsec) per call 32 31 -1 -2.4%
Excl. Wall Time (microsec)213 206 -7 -3.3%
Incl. CPU (microsecs)424 410 -14 -3.3%
Incl. CPU (microsecs) per call 33 32 -1 -3.3%
Excl. CPU (microsec)181 168 -13 -7.2%
Incl. MemUse (bytes)37,984 38,080 96 0.3%
Incl. MemUse (bytes) per call 2,922 2,929 7 0.3%
Excl. MemUse (bytes)29,472 29,568 96 0.3%
Incl. PeakMemUse (bytes)5,928 5,824 -104 -1.8%
Incl. PeakMemUse (bytes) per call 456 448 -8 -1.8%
Excl. PeakMemUse (bytes)2,056 1,952 -104 -5.1%

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% -10 -0.4% -14 -0.4% 96 0.1% -104 -0.1%
Exclusive Metrics Diff for Current Function-7 -70.0% -13 -92.9% 96 100.0% -104 -100.0%
Parent functions
call_user_func0 N/A% -11 -110.0% -12 -85.7% 96 100.0% -104 -100.0%
_drupal_theme_initialize0 N/A% 2 20.0% -1 -7.1% 0 0.0% 0 0.0%
drupal_get_css0 N/A% -1 -10.0% -1 -7.1% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% -2 -20.0% -2 -14.3% 0 0.0% 0 0.0%
count0 N/A% -1 -10.0% 1 7.1% 0 0.0% 0 0.0%
drupal_basename0 N/A% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
strpos0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% 2 14.3% 0 0.0% 0 0.0%