Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,498 1,383 -115 -7.7%
Incl. Wall Time (microsec) per call 1,498 1,383 -115 -7.7%
Excl. Wall Time (microsec)126 125 -1 -0.8%
Incl. CPU (microsecs)1,174 1,182 8 0.7%
Incl. CPU (microsecs) per call 1,174 1,182 8 0.7%
Excl. CPU (microsec)99 101 2 2.0%
Incl. MemUse (bytes)8,968 8,968 0 0.0%
Incl. MemUse (bytes) per call 8,968 8,968 0 0.0%
Excl. MemUse (bytes)5,064 5,064 0 0.0%
Incl. PeakMemUse (bytes)4,568 4,568 0 0.0%
Incl. PeakMemUse (bytes) per call 4,568 4,568 0 0.0%
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% -115 -46.6% 8 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.9% 2 25.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -115 -100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% -118 -102.6% 5 62.5% 0 N/A% 0 N/A%
file_create_url0 N/A% 4 3.5% 5 62.5% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -3 -37.5% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%