Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,291 2,909 -382 -11.6%
Incl. Wall Time (microsec) per call 3,291 2,909 -382 -11.6%
Excl. Wall Time (microsec)528 501 -27 -5.1%
Incl. CPU (microsecs)2,984 2,687 -297 -10.0%
Incl. CPU (microsecs) per call 2,984 2,687 -297 -10.0%
Excl. CPU (microsec)388 345 -43 -11.1%
Incl. MemUse (bytes)19,904 19,904 0 0.0%
Incl. MemUse (bytes) per call 19,904 19,904 0 0.0%
Excl. MemUse (bytes)-42,920 -42,920 0 0.0%
Incl. PeakMemUse (bytes)29,456 29,456 0 0.0%
Incl. PeakMemUse (bytes) per call 29,456 29,456 0 0.0%
Excl. PeakMemUse (bytes)5,608 5,608 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% -382 -40.4% -297 -20.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -7.1% -43 -14.5% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -382 -100.0% -297 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% -149 -39.0% -158 -53.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\StorageBase::get0 N/A% -145 -38.0% -56 -18.9% 0 N/A% 0 N/A%
count0 N/A% -25 -6.5% -9 -3.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\String::checkPlain0 N/A% -21 -5.5% -20 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% -9 -2.4% -12 -4.0% 0 N/A% 0 N/A%
array_slice0 N/A% -4 -1.0% -3 -1.0% 0 N/A% 0 N/A%
implode0 N/A% -2 -0.5% 1 0.3% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 2 0.7% 0 N/A% 0 N/A%