Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)352 332 -20 -5.7%
Incl. Wall Time (microsec) per call 35 33 -2 -5.7%
Excl. Wall Time (microsec)164 162 -2 -1.2%
Incl. CPU (microsecs)362 342 -20 -5.5%
Incl. CPU (microsecs) per call 36 34 -2 -5.5%
Excl. CPU (microsec)138 135 -3 -2.2%
Incl. MemUse (bytes)32,640 32,640 0 0.0%
Incl. MemUse (bytes) per call 3,264 3,264 0 0.0%
Excl. MemUse (bytes)27,736 27,736 0 0.0%
Incl. PeakMemUse (bytes)5,632 5,632 0 0.0%
Incl. PeakMemUse (bytes) per call 563 563 0 0.0%
Excl. PeakMemUse (bytes)3,832 3,832 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% -20 -1.5% -20 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -10.0% -3 -15.0% 0 N/A% 0 N/A%
Parent functions
call_user_func@10 N/A% -18 -90.0% -20 -100.0% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% -2 -10.0% -2 -10.0% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 N/A%
seven_preprocess_html0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
template_process_html0 N/A% 0 0.0% 1 5.0% 0 N/A% 0 N/A%
Child functions
drupal_basename0 N/A% -17 -85.0% -14 -70.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -5.0% -1 -5.0% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% 3 15.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% -5 -25.0% 0 N/A% 0 N/A%