Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,384 1,298 -86 -6.2%
Incl. Wall Time (microsec) per call 1,384 1,298 -86 -6.2%
Excl. Wall Time (microsec)215 201 -14 -6.5%
Incl. CPU (microsecs)1,231 1,146 -85 -6.9%
Incl. CPU (microsecs) per call 1,231 1,146 -85 -6.9%
Excl. CPU (microsec)122 127 5 4.1%
Incl. MemUse (bytes)33,720 33,720 0 0.0%
Incl. MemUse (bytes) per call 33,720 33,720 0 0.0%
Excl. MemUse (bytes)23,000 23,000 0 0.0%
Incl. PeakMemUse (bytes)11,032 11,032 0 0.0%
Incl. PeakMemUse (bytes) per call 11,032 11,032 0 0.0%
Excl. PeakMemUse (bytes)1,080 1,080 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% -86 -68.8% -85 -10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -16.3% 5 5.9% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -86 -100.0% -85 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% -70 -81.4% -73 -85.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% -3 -3.5% -1 -1.2% 0 N/A% 0 N/A%
strpos0 N/A% 1 1.2% -6 -7.1% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -10 -11.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%