Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_pre_render_styles

drupal_pre_render_stylesRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,148 4,154 6 0.1%
Incl. Wall Time (microsec) per call 4,148 4,154 6 0.1%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)3,704 3,644 -60 -1.6%
Incl. CPU (microsecs) per call 3,704 3,644 -60 -1.6%
Excl. CPU (microsec)26 29 3 11.5%
Incl. MemUse (bytes)63,028 63,028 0 0.0%
Incl. MemUse (bytes) per call 63,028 63,028 0 0.0%
Excl. MemUse (bytes)-2,856 -2,856 0 0.0%
Incl. PeakMemUse (bytes)57,928 57,928 0 0.0%
Incl. PeakMemUse (bytes) per call 57,928 57,928 0 0.0%
Excl. PeakMemUse (bytes)544 544 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% 6 2.4% -60 -12.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -16.7% 3 5.0% 0 N/A% 0 N/A%
Parent function
call_user_func@10 N/A% 6 100.0% -60 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 115 1916.7% -8 -13.3% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -101 -1683.3% -44 -73.3% 0 N/A% 0 N/A%
Drupal::service0 N/A% -7 -116.7% -8 -13.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
Drupal::config0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
defined0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%