Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,829 2,779 -50 -1.8%
Incl. Wall Time (microsec) per call 2,829 2,779 -50 -1.8%
Excl. Wall Time (microsec)409 399 -10 -2.4%
Incl. CPU (microsecs)2,799 2,751 -48 -1.7%
Incl. CPU (microsecs) per call 2,799 2,751 -48 -1.7%
Excl. CPU (microsec)326 306 -20 -6.1%
Incl. MemUse (bytes)43,384 43,384 0 0.0%
Incl. MemUse (bytes) per call 43,384 43,384 0 0.0%
Excl. MemUse (bytes)30,624 30,624 0 0.0%
Incl. PeakMemUse (bytes)6,688 6,688 0 0.0%
Incl. PeakMemUse (bytes) per call 6,688 6,688 0 0.0%
Excl. PeakMemUse (bytes)3,328 3,328 0 0.0%

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% -50 -5.1% -48 -2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -20.0% -20 -41.7% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -50 -100.0% -48 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% -40 -80.0% -35 -72.9% 0 N/A% 0 N/A%
count0 N/A% -5 -10.0% 5 10.4% 0 N/A% 0 N/A%
strpos0 N/A% 4 8.0% 1 2.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% 1 2.0% 1 2.1% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%