Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec2301b5aa5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec227a9cea0Run #51ec2301b5aa5DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)396 407 11 2.8%
Incl. Wall Time (microsec) per call 30 31 1 2.8%
Excl. Wall Time (microsec)204 205 1 0.5%
Incl. CPU (microsecs)412 423 11 2.7%
Incl. CPU (microsecs) per call 32 33 1 2.7%
Excl. CPU (microsec)171 163 -8 -4.7%
Incl. MemUse (bytes)37,960 37,960 0 0.0%
Incl. MemUse (bytes) per call 2,920 2,920 0 0.0%
Excl. MemUse (bytes)29,440 29,440 0 0.0%
Incl. PeakMemUse (bytes)5,872 5,872 0 0.0%
Incl. PeakMemUse (bytes) per call 452 452 0 0.0%
Excl. PeakMemUse (bytes)1,952 1,952 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% 11 0.4% 11 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 9.1% -8 -72.7% 0 N/A% 0 N/A%
Parent functions
_drupal_theme_initialize0 N/A% 9 81.8% 8 72.7% 0 N/A% 0 N/A%
call_user_func0 N/A% 2 18.2% 3 27.3% 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% 12 109.1% 17 154.5% 0 N/A% 0 N/A%
drupal_static0 N/A% -1 -9.1% -1 -9.1% 0 N/A% 0 N/A%
count0 N/A% -1 -9.1% 4 36.4% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%