Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52f5c520502f0Run #52f5c574bebafDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)748 755 7 0.9%
Incl. Wall Time (microsec) per call 748 755 7 0.9%
Excl. Wall Time (microsec)125 121 -4 -3.2%
Incl. CPU (microsecs)663 669 6 0.9%
Incl. CPU (microsecs) per call 663 669 6 0.9%
Excl. CPU (microsec)86 83 -3 -3.5%
Incl. MemUse (bytes)20,944 20,944 0 0.0%
Incl. MemUse (bytes) per call 20,944 20,944 0 0.0%
Excl. MemUse (bytes)13,312 13,312 0 0.0%
Incl. PeakMemUse (bytes)20,448 20,688 240 1.2%
Incl. PeakMemUse (bytes) per call 20,448 20,688 240 1.2%
Excl. PeakMemUse (bytes)5,288 5,288 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% 7 30.4% 6 6.5% 0 0.0% 240 0.5%
Exclusive Metrics Diff for Current Function-4 -57.1% -3 -50.0% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% 7 100.0% 6 100.0% 0 N/A% 240 100.0%
Child functions
file_create_url0 N/A% 10 142.9% 7 116.7% 0 N/A% 240 100.0%
Drupal\Core\KeyValueStore\State::get0 N/A% 2 28.6% 0 0.0% 0 N/A% 0 0.0%
strpos0 N/A% -1 -14.3% 2 33.3% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%