Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)274 215 -59 -21.5%
Incl. Wall Time (microsec) per call 39 31 -8 -21.5%
Excl. Wall Time (microsec)137 108 -29 -21.2%
Incl. CPU (microsecs)279 222 -57 -20.4%
Incl. CPU (microsecs) per call 40 32 -8 -20.4%
Excl. CPU (microsec)109 92 -17 -15.6%
Incl. MemUse (bytes)26,520 26,496 -24 -0.1%
Incl. MemUse (bytes) per call 3,789 3,785 -3 -0.1%
Excl. MemUse (bytes)18,720 18,696 -24 -0.1%
Incl. PeakMemUse (bytes)4,384 4,360 -24 -0.5%
Incl. PeakMemUse (bytes) per call 626 623 -3 -0.5%
Excl. PeakMemUse (bytes)912 888 -24 -2.6%

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% -59 -0.7% -57 -0.6% -24 -0.2% -24 -0.2%
Exclusive Metrics Diff for Current Function-29 -49.2% -17 -29.8% -24 -100.0% -24 -100.0%
Parent functions
call_user_func@10 N/A% -57 -96.6% -55 -96.5% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% -3 -5.1% -3 -5.3% -24 -100.0% -24 -100.0%
drupal_get_css0 N/A% 1 1.7% 1 1.8% 0 0.0% 0 0.0%
template_process_html0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
drupal_basename0 N/A% -18 -30.5% -20 -35.1% 0 0.0% 0 0.0%
drupal_static0 N/A% -4 -6.8% -1 -1.8% 0 0.0% 0 0.0%
strpos0 N/A% -4 -6.8% -6 -10.5% 0 0.0% 0 0.0%
is_array0 N/A% -3 -5.1% -1 -1.8% 0 0.0% 0 0.0%
count0 N/A% -1 -1.7% -12 -21.1% 0 0.0% 0 0.0%