Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)748 742 -6 -0.8%
Incl. Wall Time (microsec) per call 748 742 -6 -0.8%
Excl. Wall Time (microsec)125 124 -1 -0.8%
Incl. CPU (microsecs)663 658 -5 -0.8%
Incl. CPU (microsecs) per call 663 658 -5 -0.8%
Excl. CPU (microsec)86 84 -2 -2.3%
Incl. MemUse (bytes)20,944 20,944 0 0.0%
Incl. MemUse (bytes) per call 20,944 20,944 0 0.0%
Excl. MemUse (bytes)13,312 13,312 0 0.0%
Incl. PeakMemUse (bytes)20,448 20,448 0 0.0%
Incl. PeakMemUse (bytes) per call 20,448 20,448 0 0.0%
Excl. PeakMemUse (bytes)5,288 5,288 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% -6 -0.9% -5 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -16.7% -2 -40.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% -2 -33.3% -2 -40.0% 0 N/A% 0 N/A%
file_create_url0 N/A% -2 -33.3% -4 -80.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -16.7% 2 40.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%