Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_add_css

_drupal_add_cssRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)2,089 2,238 149 7.1%
Incl. Wall Time (microsec) per call 52 56 4 7.1%
Excl. Wall Time (microsec)1,114 1,174 60 5.4%
Incl. CPU (microsecs)2,131 2,274 143 6.7%
Incl. CPU (microsecs) per call 53 57 4 6.7%
Excl. CPU (microsec)1,007 1,060 53 5.3%
Incl. MemUse (bytes)103,340 103,336 -4 -0.0%
Incl. MemUse (bytes) per call 2,584 2,583 -0 -0.0%
Excl. MemUse (bytes)97,252 97,248 -4 -0.0%
Incl. PeakMemUse (bytes)22,980 22,748 -232 -1.0%
Incl. PeakMemUse (bytes) per call 575 569 -6 -1.0%
Excl. PeakMemUse (bytes)15,700 15,468 -232 -1.5%

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% 149 9.0% 143 28.7% -4 -0.0% -232 -1.0%
Exclusive Metrics Diff for Current Function60 40.3% 53 37.1% -4 -100.0% -232 -100.0%
Parent functions
call_user_func@10 N/A% 94 63.1% 90 62.9% 0 0.0% 0 0.0%
call_user_func@20 N/A% 28 18.8% 29 20.3% -4 -100.0% -4 -1.7%
call_user_func0 N/A% 24 16.1% 23 16.1% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 7 4.7% 6 4.2% 0 0.0% -228 -98.3%
drupal_get_css0 N/A% -4 -2.7% -5 -3.5% 0 0.0% 0 0.0%
Child functions
drupal_basename0 N/A% 67 45.0% 67 46.9% 0 0.0% 0 0.0%
drupal_static0 N/A% 13 8.7% 11 7.7% 0 0.0% 0 0.0%
strpos0 N/A% 8 5.4% 5 3.5% 0 0.0% 0 0.0%
count0 N/A% 1 0.7% 0 0.0% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% 7 4.9% 0 0.0% 0 0.0%