Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)876 874 -2 -0.2%
Incl. Wall Time (microsec) per call 876 874 -2 -0.2%
Excl. Wall Time (microsec)126 126 0 0.0%
Incl. CPU (microsecs)719 769 50 7.0%
Incl. CPU (microsecs) per call 719 769 50 7.0%
Excl. CPU (microsec)90 83 -7 -7.8%
Incl. MemUse (bytes)19,664 19,664 0 0.0%
Incl. MemUse (bytes) per call 19,664 19,664 0 0.0%
Excl. MemUse (bytes)12,344 12,344 0 0.0%
Incl. PeakMemUse (bytes)10,592 10,592 0 0.0%
Incl. PeakMemUse (bytes) per call 10,592 10,592 0 0.0%
Excl. PeakMemUse (bytes)272 272 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% -2 -0.2% 50 6.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -7 -14.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -2 -100.0% 50 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% -46 -2300.0% 5 10.0% 0 N/A% 0 N/A%
file_create_url0 N/A% 36 1800.0% 38 76.0% 0 N/A% 0 N/A%
strpos0 N/A% 7 350.0% -1 -2.0% 0 N/A% 0 N/A%
count0 N/A% 1 50.0% 14 28.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%