Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)464 370 -94 -20.3%
Incl. Wall Time (microsec) per call 58 46 -12 -20.3%
Excl. Wall Time (microsec)225 186 -39 -17.3%
Incl. CPU (microsecs)476 382 -94 -19.7%
Incl. CPU (microsecs) per call 60 48 -12 -19.7%
Excl. CPU (microsec)197 170 -27 -13.7%
Incl. MemUse (bytes)28,760 28,760 0 0.0%
Incl. MemUse (bytes) per call 3,595 3,595 0 0.0%
Excl. MemUse (bytes)20,904 20,904 0 0.0%
Incl. PeakMemUse (bytes)7,120 7,120 0 0.0%
Incl. PeakMemUse (bytes) per call 890 890 0 0.0%
Excl. PeakMemUse (bytes)2,448 2,448 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% -94 -16.6% -94 -14.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-39 -41.5% -27 -28.7% 0 N/A% 0 N/A%
Parent functions
call_user_func@10 N/A% -94 -100.0% -97 -103.2% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 1 1.1% 2 2.1% 0 N/A% 0 N/A%
template_process_html0 N/A% -1 -1.1% 1 1.1% 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% -40 -42.6% -41 -43.6% 0 N/A% 0 N/A%
drupal_static0 N/A% -7 -7.4% -8 -8.5% 0 N/A% 0 N/A%
strpos0 N/A% -5 -5.3% -7 -7.4% 0 N/A% 0 N/A%
count0 N/A% -3 -3.2% -6 -6.4% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% -5 -5.3% 0 N/A% 0 N/A%