Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,151 1,147 -4 -0.3%
Incl. Wall Time (microsec) per call 1,151 1,147 -4 -0.3%
Excl. Wall Time (microsec)97 98 1 1.0%
Incl. CPU (microsecs)966 949 -17 -1.8%
Incl. CPU (microsecs) per call 966 949 -17 -1.8%
Excl. CPU (microsec)71 73 2 2.8%
Incl. MemUse (bytes)14,356 14,356 0 0.0%
Incl. MemUse (bytes) per call 14,356 14,356 0 0.0%
Excl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. PeakMemUse (bytes)8,592 8,592 0 0.0%
Incl. PeakMemUse (bytes) per call 8,592 8,592 0 0.0%
Excl. PeakMemUse (bytes)588 588 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% -4 -0.1% -17 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 25.0% 2 11.8% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -4 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% -7 -175.0% -8 -47.1% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% 2 50.0% -10 -58.8% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -11.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 11.8% 0 N/A% 0 N/A%