Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_pre_render_styles

drupal_pre_render_stylesRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)477 406 -71 -14.9%
Incl. Wall Time (microsec) per call 477 406 -71 -14.9%
Excl. Wall Time (microsec)89 79 -10 -11.2%
Incl. CPU (microsecs)478 408 -70 -14.6%
Incl. CPU (microsecs) per call 478 408 -70 -14.6%
Excl. CPU (microsec)68 60 -8 -11.8%
Incl. MemUse (bytes)30,720 30,720 0 0.0%
Incl. MemUse (bytes) per call 30,720 30,720 0 0.0%
Excl. MemUse (bytes)4,328 4,328 0 0.0%
Incl. PeakMemUse (bytes)17,616 17,568 -48 -0.3%
Incl. PeakMemUse (bytes) per call 17,616 17,568 -48 -0.3%
Excl. PeakMemUse (bytes)5,048 5,000 -48 -1.0%

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% -71 -20.1% -70 -7.5% 0 0.0% -48 -2.0%
Exclusive Metrics Diff for Current Function-10 -14.1% -8 -11.4% 0 N/A% -48 -100.0%
Parent function
drupal_render@10 N/A% -71 -100.0% -70 -100.0% 0 N/A% -48 -100.0%
Child functions
drupal_aggregate_css0 N/A% -26 -36.6% -25 -35.7% 0 N/A% 0 0.0%
file_create_url0 N/A% -21 -29.6% -21 -30.0% 0 N/A% 0 0.0%
drupal_group_css0 N/A% -11 -15.5% -12 -17.1% 0 N/A% 0 0.0%
array_slice0 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 0.0%
check_plain0 N/A% -1 -1.4% -2 -2.9% 0 N/A% 0 0.0%
variable_get0 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% -2 -2.9% 0 N/A% 0 0.0%