Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)917 914 -3 -0.3%
Incl. Wall Time (microsec) per call 917 914 -3 -0.3%
Excl. Wall Time (microsec)135 147 12 8.9%
Incl. CPU (microsecs)811 809 -2 -0.2%
Incl. CPU (microsecs) per call 811 809 -2 -0.2%
Excl. CPU (microsec)89 94 5 5.6%
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% -3 -0.3% -2 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 400.0% 5 250.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -9 -300.0% -8 -400.0% 0 N/A% 0 N/A%
file_create_url0 N/A% -4 -133.3% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% -2 -66.7% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%