Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_add_css

_drupal_add_cssRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)313 300 -13 -4.2%
Incl. Wall Time (microsec) per call 28 27 -1 -4.2%
Excl. Wall Time (microsec)171 156 -15 -8.8%
Incl. CPU (microsecs)322 316 -6 -1.9%
Incl. CPU (microsecs) per call 29 29 -1 -1.9%
Excl. CPU (microsec)144 134 -10 -6.9%
Incl. MemUse (bytes)37,560 37,560 0 0.0%
Incl. MemUse (bytes) per call 3,415 3,415 0 0.0%
Excl. MemUse (bytes)29,368 29,368 0 0.0%
Incl. PeakMemUse (bytes)19,232 19,424 192 1.0%
Incl. PeakMemUse (bytes) per call 1,748 1,766 17 1.0%
Excl. PeakMemUse (bytes)11,424 11,504 80 0.7%

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% -13 -0.3% -6 -0.2% 0 0.0% 192 0.2%
Exclusive Metrics Diff for Current Function-15 -115.4% -10 -166.7% 0 N/A% 80 41.7%
Parent functions
call_user_func@10 N/A% -12 -92.3% -6 -100.0% 0 N/A% 192 100.0%
drupal_get_css0 N/A% -1 -7.7% 0 0.0% 0 N/A% 0 0.0%
Child functions
drupal_basename0 N/A% 2 15.4% 2 33.3% 0 N/A% 112 58.3%
drupal_static0 N/A% 1 7.7% -2 -33.3% 0 N/A% 0 0.0%
strpos0 N/A% -1 -7.7% -4 -66.7% 0 N/A% 0 0.0%
is_array0 N/A% 0 0.0% 10 166.7% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 0.0%