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

drupal_pre_render_stylesRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)406 477 71 17.5%
Incl. Wall Time (microsec) per call 406 477 71 17.5%
Excl. Wall Time (microsec)79 89 10 12.7%
Incl. CPU (microsecs)408 478 70 17.2%
Incl. CPU (microsecs) per call 408 478 70 17.2%
Excl. CPU (microsec)60 68 8 13.3%
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)17,568 17,616 48 0.3%
Incl. PeakMemUse (bytes) per call 17,568 17,616 48 0.3%
Excl. PeakMemUse (bytes)5,000 5,048 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 Function10 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%