Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)428 458 30 7.0%
Incl. Wall Time (microsec) per call 48 51 3 7.0%
Excl. Wall Time (microsec)215 233 18 8.4%
Incl. CPU (microsecs)439 473 34 7.7%
Incl. CPU (microsecs) per call 49 53 4 7.7%
Excl. CPU (microsec)200 211 11 5.5%
Incl. MemUse (bytes)16,180 16,180 0 0.0%
Incl. MemUse (bytes) per call 1,798 1,798 0 0.0%
Excl. MemUse (bytes)11,808 11,808 0 0.0%
Incl. PeakMemUse (bytes)3,056 3,096 40 1.3%
Incl. PeakMemUse (bytes) per call 340 344 4 1.3%
Excl. PeakMemUse (bytes)792 864 72 9.1%

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% 30 0.8% 34 33.0% 0 0.0% 40 0.0%
Exclusive Metrics Diff for Current Function18 60.0% 11 32.4% 0 N/A% 72 180.0%
Parent functions
call_user_func@10 N/A% 21 70.0% 23 67.6% 0 N/A% 0 0.0%
_drupal_theme_initialize0 N/A% 12 40.0% 15 44.1% 0 N/A% 40 100.0%
template_process_html0 N/A% -2 -6.7% -3 -8.8% 0 N/A% 0 0.0%
drupal_get_css0 N/A% -1 -3.3% -1 -2.9% 0 N/A% 0 0.0%
Child functions
drupal_basename0 N/A% 11 36.7% 16 47.1% 0 N/A% -72 -180.0%
drupal_static0 N/A% 2 6.7% -2 -5.9% 0 N/A% 0 0.0%
count0 N/A% -1 -3.3% 4 11.8% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 6 17.6% 0 N/A% 40 100.0%
is_array0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 0.0%