Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,424 2,432 8 0.3%
Incl. Wall Time (microsec) per call 2,424 2,432 8 0.3%
Excl. Wall Time (microsec)471 475 4 0.8%
Incl. CPU (microsecs)2,307 2,332 25 1.1%
Incl. CPU (microsecs) per call 2,307 2,332 25 1.1%
Excl. CPU (microsec)304 305 1 0.3%
Incl. MemUse (bytes)21,072 21,056 -16 -0.1%
Incl. MemUse (bytes) per call 21,072 21,056 -16 -0.1%
Excl. MemUse (bytes)-42,984 -42,944 40 0.1%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 8 0.4% 25 1.2% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 50.0% 1 4.0% 40 250.0% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 8 100.0% 25 100.0% -16 -100.0% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% -20 -250.0% -3 -12.0% 0 0.0% 0 N/A%
file_create_url0 N/A% 15 187.5% 18 72.0% 0 0.0% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% 11 137.5% 3 12.0% 0 0.0% 0 N/A%
strpos0 N/A% -1 -12.5% -2 -8.0% -24 -150.0% 0 N/A%
array_keys0 N/A% -1 -12.5% -1 -4.0% -24 -150.0% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
array_slice0 N/A% 0 0.0% 4 16.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\String::checkPlain0 N/A% 0 0.0% 5 20.0% 8 50.0% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% -16 -100.0% 0 N/A%