Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)966 972 6 0.6%
Incl. Wall Time (microsec) per call 30 30 0 0.6%
Excl. Wall Time (microsec)509 502 -7 -1.4%
Incl. CPU (microsecs)992 995 3 0.3%
Incl. CPU (microsecs) per call 31 31 0 0.3%
Excl. CPU (microsec)420 408 -12 -2.9%
Incl. MemUse (bytes)128,040 128,040 0 0.0%
Incl. MemUse (bytes) per call 4,001 4,001 0 0.0%
Excl. MemUse (bytes)118,104 118,104 0 0.0%
Incl. PeakMemUse (bytes)25,528 26,256 728 2.9%
Incl. PeakMemUse (bytes) per call 798 821 23 2.9%
Excl. PeakMemUse (bytes)14,944 15,472 528 3.5%

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% 6 1.6% 3 0.3% 0 0.0% 728 1.9%
Exclusive Metrics Diff for Current Function-7 -116.7% -12 -400.0% 0 N/A% 528 72.5%
Parent functions
call_user_func@10 N/A% 4 66.7% 3 100.0% 0 N/A% 728 100.0%
_drupal_theme_initialize0 N/A% 1 16.7% 1 33.3% 0 N/A% 0 0.0%
call_user_func@20 N/A% 1 16.7% 0 0.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
drupal_basename0 N/A% 10 166.7% 4 133.3% 0 N/A% 200 27.5%
count0 N/A% 1 16.7% 0 0.0% 0 N/A% 0 0.0%
is_array0 N/A% 1 16.7% 3 100.0% 0 N/A% 0 0.0%
drupal_static0 N/A% 1 16.7% 7 233.3% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%