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

drupal_add_cssRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)458 428 -30 -6.6%
Incl. Wall Time (microsec) per call 51 48 -3 -6.6%
Excl. Wall Time (microsec)233 215 -18 -7.7%
Incl. CPU (microsecs)473 439 -34 -7.2%
Incl. CPU (microsecs) per call 53 49 -4 -7.2%
Excl. CPU (microsec)211 200 -11 -5.2%
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)3,096 3,056 -40 -1.3%
Incl. PeakMemUse (bytes) per call 344 340 -4 -1.3%
Excl. PeakMemUse (bytes)864 792 -72 -8.3%

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 Function-18 -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%