Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)944 942 -2 -0.2%
Incl. Wall Time (microsec) per call 30 30 -0 -0.2%
Excl. Wall Time (microsec)486 487 1 0.2%
Incl. CPU (microsecs)972 971 -1 -0.1%
Incl. CPU (microsecs) per call 31 31 -0 -0.1%
Excl. CPU (microsec)404 387 -17 -4.2%
Incl. MemUse (bytes)125,136 125,136 0 0.0%
Incl. MemUse (bytes) per call 4,037 4,037 0 0.0%
Excl. MemUse (bytes)115,288 115,288 0 0.0%
Incl. PeakMemUse (bytes)7,520 8,032 512 6.8%
Incl. PeakMemUse (bytes) per call 243 259 17 6.8%
Excl. PeakMemUse (bytes)3,120 3,632 512 16.4%

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% -1 -0.1% 0 0.0% 512 0.4%
Exclusive Metrics Diff for Current Function1 50.0% -17 -1700.0% 0 N/A% 512 100.0%
Parent functions
call_user_func@10 N/A% 8 400.0% 7 700.0% 0 N/A% 0 0.0%
call_user_func0 N/A% -7 -350.0% -8 -800.0% 0 N/A% 0 0.0%
_drupal_theme_initialize0 N/A% -4 -200.0% -1 -100.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 1 50.0% 1 100.0% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 512 100.0%
Child functions
drupal_basename0 N/A% -4 -200.0% -1 -100.0% 0 N/A% 0 0.0%
drupal_static0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 0.0%
count0 N/A% -1 -50.0% 8 800.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 6 600.0% 0 N/A% 0 0.0%
is_array0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 0.0%