Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for _drupal_add_css

_drupal_add_cssRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)2,089 2,112 23 1.1%
Incl. Wall Time (microsec) per call 52 53 1 1.1%
Excl. Wall Time (microsec)1,114 1,117 3 0.3%
Incl. CPU (microsecs)2,131 2,152 21 1.0%
Incl. CPU (microsecs) per call 53 54 1 1.0%
Excl. CPU (microsec)1,007 1,007 0 0.0%
Incl. MemUse (bytes)103,340 103,340 0 0.0%
Incl. MemUse (bytes) per call 2,584 2,584 0 0.0%
Excl. MemUse (bytes)97,252 97,252 0 0.0%
Incl. PeakMemUse (bytes)22,980 22,980 0 0.0%
Incl. PeakMemUse (bytes) per call 575 575 0 0.0%
Excl. PeakMemUse (bytes)15,700 15,700 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% 23 1.6% 21 3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 13.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func@10 N/A% 20 87.0% 22 104.8% 0 N/A% 0 N/A%
call_user_func@20 N/A% 8 34.8% 5 23.8% 0 N/A% 0 N/A%
drupal_get_css0 N/A% -4 -17.4% -4 -19.0% 0 N/A% 0 N/A%
call_user_func0 N/A% -1 -4.3% -1 -4.8% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Child functions
drupal_basename0 N/A% 14 60.9% 18 85.7% 0 N/A% 0 N/A%
strpos0 N/A% 4 17.4% -1 -4.8% 0 N/A% 0 N/A%
drupal_static0 N/A% 2 8.7% 1 4.8% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% 5 23.8% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -9.5% 0 N/A% 0 N/A%