Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_css

drupal_add_cssRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls13 14 1 7.7%
Incl. Wall Time (microsec)601 648 47 7.8%
Incl. Wall Time (microsec) per call 46 46 0 0.1%
Excl. Wall Time (microsec)301 322 21 7.0%
Incl. CPU (microsecs)621 665 44 7.1%
Incl. CPU (microsecs) per call 48 48 -0 -0.6%
Excl. CPU (microsec)282 290 8 2.8%
Incl. MemUse (bytes)25,108 25,500 392 1.6%
Incl. MemUse (bytes) per call 1,931 1,821 -110 -5.7%
Excl. MemUse (bytes)20,564 20,904 340 1.7%
Incl. PeakMemUse (bytes)3,804 3,804 0 0.0%
Incl. PeakMemUse (bytes) per call 293 272 -21 -7.1%
Excl. PeakMemUse (bytes)1,152 1,152 0 0.0%

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_css1 16.7% 47 0.1% 44 0.1% 392 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function21 44.7% 8 18.2% 340 86.7% 0 N/A%
Parent functions
call_user_func@11 100.0% 53 112.8% 51 115.9% 392 100.0% 0 N/A%
_drupal_theme_initialize0 0.0% -7 -14.9% -7 -15.9% 0 0.0% 0 N/A%
drupal_get_js0 0.0% 1 2.1% -1 -2.3% 0 0.0% 0 N/A%
template_process_html0 0.0% 0 0.0% 2 4.5% 0 0.0% 0 N/A%
drupal_get_css0 0.0% 0 0.0% -1 -2.3% 0 0.0% 0 N/A%
Child functions
drupal_basename1 20.0% 22 46.8% 24 54.5% 52 13.3% 0 N/A%
count1 20.0% 1 2.1% 6 13.6% 0 0.0% 0 N/A%
strpos1 20.0% 1 2.1% 5 11.4% 0 0.0% 0 N/A%
is_array1 20.0% 1 2.1% 2 4.5% 0 0.0% 0 N/A%
drupal_static1 20.0% 1 2.1% -1 -2.3% 0 0.0% 0 N/A%