Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)206 241 35 17.0%
Incl. Wall Time (microsec) per call 29 34 5 17.0%
Excl. Wall Time (microsec)104 140 36 34.6%
Incl. CPU (microsecs)210 246 36 17.1%
Incl. CPU (microsecs) per call 30 35 5 17.1%
Excl. CPU (microsec)81 114 33 40.7%
Incl. MemUse (bytes)26,520 26,512 -8 -0.0%
Incl. MemUse (bytes) per call 3,789 3,787 -1 -0.0%
Excl. MemUse (bytes)18,720 18,712 -8 -0.0%
Incl. PeakMemUse (bytes)4,384 4,376 -8 -0.2%
Incl. PeakMemUse (bytes) per call 626 625 -1 -0.2%
Excl. PeakMemUse (bytes)888 904 16 1.8%

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% 35 0.4% 36 0.4% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function36 102.9% 33 91.7% -8 -100.0% 16 200.0%
Parent functions
_drupal_theme_initialize0 N/A% 24 68.6% 25 69.4% -8 -100.0% -8 -100.0%
call_user_func@10 N/A% 10 28.6% 11 30.6% 0 0.0% 0 0.0%
drupal_get_css0 N/A% 1 2.9% 0 0.0% 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% -2 -5.7% -2 -5.6% 0 0.0% -24 -300.0%
drupal_static0 N/A% 1 2.9% -2 -5.6% 0 0.0% 0 0.0%
count0 N/A% 0 0.0% -2 -5.6% 0 0.0% 0 0.0%
strpos0 N/A% 0 0.0% 2 5.6% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% 7 19.4% 0 0.0% 0 0.0%