Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_add_css

_drupal_add_cssRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)1,846 1,809 -37 -2.0%
Incl. Wall Time (microsec) per call 51 50 -1 -2.0%
Excl. Wall Time (microsec)973 951 -22 -2.3%
Incl. CPU (microsecs)1,888 1,845 -43 -2.3%
Incl. CPU (microsecs) per call 52 51 -1 -2.3%
Excl. CPU (microsec)890 867 -23 -2.6%
Incl. MemUse (bytes)91,380 91,388 8 0.0%
Incl. MemUse (bytes) per call 2,538 2,539 0 0.0%
Excl. MemUse (bytes)85,504 85,504 0 0.0%
Incl. PeakMemUse (bytes)23,340 23,340 0 0.0%
Incl. PeakMemUse (bytes) per call 648 648 0 0.0%
Excl. PeakMemUse (bytes)16,152 16,152 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% -37 -10.3% -43 -23.0% 8 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-22 -59.5% -23 -53.5% 0 0.0% 0 N/A%
Parent functions
call_user_func@10 N/A% -36 -97.3% -41 -95.3% 8 100.0% 0 N/A%
call_user_func@20 N/A% 3 8.1% 1 2.3% 0 0.0% 0 N/A%
call_user_func0 N/A% -3 -8.1% -1 -2.3% 0 0.0% 0 N/A%
drupal_get_css0 N/A% -1 -2.7% -2 -4.7% 0 0.0% 0 N/A%
drupal_get_js0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
drupal_basename0 N/A% -25 -67.6% -31 -72.1% 8 100.0% 0 N/A%
drupal_static0 N/A% 12 32.4% 15 34.9% 0 0.0% 0 N/A%
is_array0 N/A% -2 -5.4% 2 4.7% 0 0.0% 0 N/A%
strpos0 N/A% 0 0.0% -1 -2.3% 0 0.0% 0 N/A%
count0 N/A% 0 0.0% -5 -11.6% 0 0.0% 0 N/A%