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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)667 661 -6 -0.9%
Incl. Wall Time (microsec) per call 667 661 -6 -0.9%
Excl. Wall Time (microsec)111 109 -2 -1.8%
Incl. CPU (microsecs)578 570 -8 -1.4%
Incl. CPU (microsecs) per call 578 570 -8 -1.4%
Excl. CPU (microsec)73 71 -2 -2.7%
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)13,136 13,160 24 0.2%
Incl. PeakMemUse (bytes)15,784 15,320 -464 -2.9%
Incl. PeakMemUse (bytes) per call 15,784 15,320 -464 -2.9%
Excl. PeakMemUse (bytes)2,952 2,560 -392 -13.3%

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 Function-2 -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%