Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)949 917 -32 -3.4%
Incl. Wall Time (microsec) per call 949 917 -32 -3.4%
Excl. Wall Time (microsec)139 135 -4 -2.9%
Incl. CPU (microsecs)826 811 -15 -1.8%
Incl. CPU (microsecs) per call 826 811 -15 -1.8%
Excl. CPU (microsec)102 89 -13 -12.7%
Incl. MemUse (bytes)20,984 20,984 0 0.0%
Incl. MemUse (bytes) per call 20,984 20,984 0 0.0%
Excl. MemUse (bytes)13,296 13,296 0 0.0%
Incl. PeakMemUse (bytes)11,336 11,336 0 0.0%
Incl. PeakMemUse (bytes) per call 11,336 11,336 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% -32 -2.7% -15 -1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -12.5% -13 -86.7% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -32 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% -40 -125.0% -25 -166.7% 0 N/A% 0 N/A%
count0 N/A% 8 25.0% 17 113.3% 0 N/A% 0 N/A%
file_create_url0 N/A% 4 12.5% 5 33.3% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 2 13.3% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%