Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)661 667 6 0.9%
Incl. Wall Time (microsec) per call 661 667 6 0.9%
Excl. Wall Time (microsec)109 111 2 1.8%
Incl. CPU (microsecs)570 578 8 1.4%
Incl. CPU (microsecs) per call 570 578 8 1.4%
Excl. CPU (microsec)71 73 2 2.8%
Incl. MemUse (bytes)20,512 20,512 0 0.0%
Incl. MemUse (bytes) per call 20,512 20,512 0 0.0%
Excl. MemUse (bytes)13,160 13,136 -24 -0.2%
Incl. PeakMemUse (bytes)15,320 15,784 464 3.0%
Incl. PeakMemUse (bytes) per call 15,320 15,784 464 3.0%
Excl. PeakMemUse (bytes)2,560 2,952 392 15.3%

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% 6 0.4% 8 0.5% 0 0.0% 464 2.1%
Exclusive Metrics Diff for Current Function2 33.3% 2 25.0% -24 N/A% 392 84.5%
Parent function
drupal_pre_render_styles0 N/A% 6 100.0% 8 100.0% 0 N/A% 464 100.0%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% 2 33.3% 4 50.0% 0 N/A% 72 15.5%
file_create_url0 N/A% 2 33.3% -4 -50.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 4 50.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 2 25.0% 24 N/A% 0 0.0%