Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,349 2,393 44 1.9%
Incl. Wall Time (microsec) per call 2,349 2,393 44 1.9%
Excl. Wall Time (microsec)482 509 27 5.6%
Incl. CPU (microsecs)2,349 2,395 46 2.0%
Incl. CPU (microsecs) per call 2,349 2,395 46 2.0%
Excl. CPU (microsec)336 360 24 7.1%
Incl. MemUse (bytes)21,272 21,424 152 0.7%
Incl. MemUse (bytes) per call 21,272 21,424 152 0.7%
Excl. MemUse (bytes)-42,416 -42,656 -240 -0.6%
Incl. PeakMemUse (bytes)28,392 0 -28,392 -100.0%
Incl. PeakMemUse (bytes) per call 28,392 0 -28,392 -100.0%
Excl. PeakMemUse (bytes)8,256 0 -8,256 -100.0%

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% 44 1.3% 46 1.5% 152 0.0% -28,392 -15.1%
Exclusive Metrics Diff for Current Function27 61.4% 24 52.2% -240 -157.9% -8,256 -29.1%
Parent function
drupal_pre_render_styles0 N/A% 44 100.0% 46 100.0% 152 100.0% -28,392 -100.0%
Child functions
file_create_url0 N/A% 22 50.0% 25 54.3% 0 0.0% -2,920 -10.3%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% -6 -13.6% -14 -30.4% 0 0.0% -4,752 -16.7%
array_keys0 N/A% 5 11.4% 6 13.0% 176 115.8% -6,712 -23.6%
implode0 N/A% -2 -4.5% -3 -6.5% 24 15.8% -2,304 -8.1%
count0 N/A% -2 -4.5% 7 15.2% 0 0.0% -648 -2.3%
variable_get0 N/A% 0 0.0% 2 4.3% 24 15.8% 0 0.0%
array_slice0 N/A% 0 0.0% -2 -4.3% 24 15.8% -1,416 -5.0%
Drupal\Component\Utility\String::checkPlain0 N/A% 0 0.0% -1 -2.2% 120 78.9% -736 -2.6%
strpos0 N/A% 0 0.0% 2 4.3% 24 15.8% -648 -2.3%