Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_pre_render_styles

drupal_pre_render_stylesRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)466 505 39 8.4%
Incl. Wall Time (microsec) per call 466 505 39 8.4%
Excl. Wall Time (microsec)84 88 4 4.8%
Incl. CPU (microsecs)467 508 41 8.8%
Incl. CPU (microsecs) per call 467 508 41 8.8%
Excl. CPU (microsec)59 70 11 18.6%
Incl. MemUse (bytes)33,784 33,784 0 0.0%
Incl. MemUse (bytes) per call 33,784 33,784 0 0.0%
Excl. MemUse (bytes)4,344 4,344 0 0.0%
Incl. PeakMemUse (bytes)12,720 12,720 0 0.0%
Incl. PeakMemUse (bytes) per call 12,720 12,720 0 0.0%
Excl. PeakMemUse (bytes)3,304 3,304 0 0.0%

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% 39 1.0% 41 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 10.3% 11 26.8% 0 N/A% 0 N/A%
Parent function
drupal_render@10 N/A% 39 100.0% 41 100.0% 0 N/A% 0 N/A%
Child functions
drupal_aggregate_css0 N/A% 44 112.8% 43 104.9% 0 N/A% 0 N/A%
drupal_group_css0 N/A% -6 -15.4% -7 -17.1% 0 N/A% 0 N/A%
file_create_url0 N/A% -3 -7.7% -3 -7.3% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -2 -4.9% 0 N/A% 0 N/A%
array_slice0 N/A% 0 0.0% 1 2.4% 0 N/A% 0 N/A%
check_plain0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
variable_get0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%