Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_pre_render_styles

drupal_pre_render_stylesRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)441 395 -46 -10.4%
Incl. Wall Time (microsec) per call 441 395 -46 -10.4%
Excl. Wall Time (microsec)80 75 -5 -6.2%
Incl. CPU (microsecs)443 398 -45 -10.2%
Incl. CPU (microsecs) per call 443 398 -45 -10.2%
Excl. CPU (microsec)58 57 -1 -1.7%
Incl. MemUse (bytes)29,672 29,680 8 0.0%
Incl. MemUse (bytes) per call 29,672 29,680 8 0.0%
Excl. MemUse (bytes)4,048 4,056 8 0.2%
Incl. PeakMemUse (bytes)11,904 11,888 -16 -0.1%
Incl. PeakMemUse (bytes) per call 11,904 11,888 -16 -0.1%
Excl. PeakMemUse (bytes)3,272 3,328 56 1.7%

Parent/Child Regression/Improvement report for drupal_pre_render_styles [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_pre_render_styles0 N/A% -46 -2.9% -45 -3.0% 8 0.1% -16 -0.3%
Exclusive Metrics Diff for Current Function-5 -10.9% -1 -2.2% 8 100.0% 56 350.0%
Parent function
drupal_render@10 N/A% -46 -100.0% -45 -100.0% 8 100.0% -16 -100.0%
Child functions
drupal_group_css0 N/A% -21 -45.7% -22 -48.9% 0 0.0% 0 0.0%
file_create_url0 N/A% -10 -21.7% -10 -22.2% 0 0.0% 0 0.0%
drupal_aggregate_css0 N/A% -9 -19.6% -9 -20.0% 0 0.0% -72 -450.0%
check_plain0 N/A% -2 -4.3% -2 -4.4% 0 0.0% 0 0.0%
implode0 N/A% 1 2.2% 0 0.0% 0 0.0% 0 0.0%
array_slice0 N/A% 0 0.0% -1 -2.2% 0 0.0% 0 0.0%
variable_get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%