Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)497 502 5 1.0%
Incl. Wall Time (microsec) per call 31 31 0 1.0%
Excl. Wall Time (microsec)260 259 -1 -0.4%
Incl. CPU (microsecs)515 519 4 0.8%
Incl. CPU (microsecs) per call 32 32 0 0.8%
Excl. CPU (microsec)198 214 16 8.1%
Incl. MemUse (bytes)48,032 48,032 0 0.0%
Incl. MemUse (bytes) per call 3,002 3,002 0 0.0%
Excl. MemUse (bytes)39,264 39,264 0 0.0%
Incl. PeakMemUse (bytes)12,864 12,864 0 0.0%
Incl. PeakMemUse (bytes) per call 804 804 0 0.0%
Excl. PeakMemUse (bytes)7,920 7,920 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% 5 0.7% 4 3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -20.0% 16 400.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 4 80.0% 4 100.0% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_basename0 N/A% 4 80.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 2 40.0% -3 -75.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -5 -125.0% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% -3 -75.0% 0 N/A% 0 N/A%