Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)611 582 -29 -4.7%
Incl. Wall Time (microsec) per call 611 582 -29 -4.7%
Excl. Wall Time (microsec)68 67 -1 -1.5%
Incl. CPU (microsecs)501 477 -24 -4.8%
Incl. CPU (microsecs) per call 501 477 -24 -4.8%
Excl. CPU (microsec)54 52 -2 -3.7%
Incl. MemUse (bytes)12,160 12,160 0 0.0%
Incl. MemUse (bytes) per call 12,160 12,160 0 0.0%
Excl. MemUse (bytes)6,648 6,648 0 0.0%
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% -29 -6.0% -24 -6.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.4% -2 -8.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Render\Element\Styles::preRenderStyles0 N/A% -29 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% -14 -48.3% -9 -37.5% 0 N/A% 0 N/A%
file_create_url0 N/A% -14 -48.3% -10 -41.7% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -3 -12.5% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%