Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)396 411 15 3.8%
Incl. Wall Time (microsec) per call 30 32 1 3.8%
Excl. Wall Time (microsec)204 211 7 3.4%
Incl. CPU (microsecs)412 420 8 1.9%
Incl. CPU (microsecs) per call 32 32 1 1.9%
Excl. CPU (microsec)171 165 -6 -3.5%
Incl. MemUse (bytes)37,960 37,984 24 0.1%
Incl. MemUse (bytes) per call 2,920 2,922 2 0.1%
Excl. MemUse (bytes)29,440 29,472 32 0.1%
Incl. PeakMemUse (bytes)5,872 5,616 -256 -4.4%
Incl. PeakMemUse (bytes) per call 452 432 -20 -4.4%
Excl. PeakMemUse (bytes)1,952 1,744 -208 -10.7%

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% 15 0.2% 8 0.1% 24 0.1% -256 -0.8%
Exclusive Metrics Diff for Current Function7 46.7% -6 -75.0% 32 133.3% -208 -81.2%
Parent functions
_drupal_theme_initialize0 N/A% 9 60.0% 8 100.0% 0 0.0% 0 0.0%
call_user_func0 N/A% 6 40.0% 1 12.5% 24 100.0% -256 -100.0%
drupal_get_css0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
Child functions
drupal_basename0 N/A% 9 60.0% 12 150.0% -8 -33.3% -48 -18.8%
count0 N/A% -1 -6.7% 2 25.0% 0 0.0% 0 0.0%
strpos0 N/A% 0 0.0% -2 -25.0% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
drupal_static0 N/A% 0 0.0% 1 12.5% 0 0.0% 0 0.0%