Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,813 3,945 132 3.5%
Incl. Wall Time (microsec) per call 3,813 3,945 132 3.5%
Excl. Wall Time (microsec)725 753 28 3.9%
Incl. CPU (microsecs)3,615 3,671 56 1.5%
Incl. CPU (microsecs) per call 3,615 3,671 56 1.5%
Excl. CPU (microsec)547 550 3 0.5%
Incl. MemUse (bytes)13,692 13,692 0 0.0%
Incl. MemUse (bytes) per call 13,692 13,692 0 0.0%
Excl. MemUse (bytes)-27,452 -27,452 0 0.0%
Incl. PeakMemUse (bytes)9,164 9,164 0 0.0%
Incl. PeakMemUse (bytes) per call 9,164 9,164 0 0.0%
Excl. PeakMemUse (bytes)3,588 3,588 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% 132 9.1% 56 9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 21.2% 3 5.4% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 132 100.0% 56 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% 69 52.3% -5 -8.9% 0 N/A% 0 N/A%
file_create_url0 N/A% 29 22.0% 30 53.6% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% -7 -5.3% -3 -5.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\String::checkPlain0 N/A% 5 3.8% 12 21.4% 0 N/A% 0 N/A%
array_slice0 N/A% 3 2.3% 3 5.4% 0 N/A% 0 N/A%
count0 N/A% 2 1.5% 8 14.3% 0 N/A% 0 N/A%
implode0 N/A% 1 0.8% 3 5.4% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.8% 1 1.8% 0 N/A% 0 N/A%
strpos0 N/A% 1 0.8% 4 7.1% 0 N/A% 0 N/A%