Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)855 1,013 158 18.5%
Incl. Wall Time (microsec) per call 855 1,013 158 18.5%
Excl. Wall Time (microsec)126 138 12 9.5%
Incl. CPU (microsecs)829 985 156 18.8%
Incl. CPU (microsecs) per call 829 985 156 18.8%
Excl. CPU (microsec)105 111 6 5.7%
Incl. MemUse (bytes)19,928 19,928 0 0.0%
Incl. MemUse (bytes) per call 19,928 19,928 0 0.0%
Excl. MemUse (bytes)12,400 12,400 0 0.0%
Incl. PeakMemUse (bytes)18,240 18,240 0 0.0%
Incl. PeakMemUse (bytes) per call 18,240 18,240 0 0.0%
Excl. PeakMemUse (bytes)5,024 5,024 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% 158 16.5% 156 17.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 7.6% 6 3.8% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 158 100.0% 156 100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% 79 50.0% 80 51.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% 66 41.8% 64 41.0% 0 N/A% 0 N/A%
strpos0 N/A% 1 0.6% 3 1.9% 0 N/A% 0 N/A%
count0 N/A% -1 -0.6% 2 1.3% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.6% 1 0.6% 0 N/A% 0 N/A%