Diff Report
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #54433ad6a7755Run #544333b05173fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)882 1,236 354 40.1%
Incl. Wall Time (microsec) per call 882 1,236 354 40.1%
Excl. Wall Time (microsec)117 156 39 33.3%
Incl. CPU (microsecs)806 1,101 295 36.6%
Incl. CPU (microsecs) per call 806 1,101 295 36.6%
Excl. CPU (microsec)90 124 34 37.8%
Incl. MemUse (bytes)18,480 18,512 32 0.2%
Incl. MemUse (bytes) per call 18,480 18,512 32 0.2%
Excl. MemUse (bytes)11,400 11,424 24 0.2%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\CssCollectionRenderer::render [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\Core\Asset\CssCollectionRenderer::render0 N/A% 354 0.4% 295 0.4% 32 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function39 11.0% 34 11.5% 24 75.0% 0 N/A%
Parent function
Drupal\Core\Render\Element\Styles::preRenderStyles0 N/A% 354 100.0% 295 100.0% 32 100.0% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% 166 46.9% 137 46.4% 0 0.0% 0 N/A%
file_create_url0 N/A% 140 39.5% 109 36.9% 0 0.0% 0 N/A%
strpos0 N/A% 5 1.4% 7 2.4% 0 0.0% 0 N/A%
count0 N/A% 3 0.8% 7 2.4% 0 0.0% 0 N/A%
array_keys0 N/A% 1 0.3% 1 0.3% 8 25.0% 0 N/A%