Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,476 1,446 -30 -2.0%
Incl. Wall Time (microsec) per call 1,476 1,446 -30 -2.0%
Excl. Wall Time (microsec)126 130 4 3.2%
Incl. CPU (microsecs)1,221 1,252 31 2.5%
Incl. CPU (microsecs) per call 1,221 1,252 31 2.5%
Excl. CPU (microsec)102 109 7 6.9%
Incl. MemUse (bytes)15,828 15,828 0 0.0%
Incl. MemUse (bytes) per call 15,828 15,828 0 0.0%
Excl. MemUse (bytes)5,064 5,064 0 0.0%
Incl. PeakMemUse (bytes)10,784 10,784 0 0.0%
Incl. PeakMemUse (bytes) per call 10,784 10,784 0 0.0%
Excl. PeakMemUse (bytes)708 708 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% -30 -6.6% 31 7.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 13.3% 7 22.6% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -30 -100.0% 31 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% -59 -196.7% 3 9.7% 0 N/A% 0 N/A%
file_create_url0 N/A% 25 83.3% 22 71.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -6.5% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 N/A%