Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)806 836 30 3.7%
Incl. Wall Time (microsec) per call 806 836 30 3.7%
Excl. Wall Time (microsec)115 109 -6 -5.2%
Incl. CPU (microsecs)655 681 26 4.0%
Incl. CPU (microsecs) per call 655 681 26 4.0%
Excl. CPU (microsec)79 77 -2 -2.5%
Incl. MemUse (bytes)19,616 19,616 0 0.0%
Incl. MemUse (bytes) per call 19,616 19,616 0 0.0%
Excl. MemUse (bytes)12,344 12,344 0 0.0%
Incl. PeakMemUse (bytes)11,168 11,168 0 0.0%
Incl. PeakMemUse (bytes) per call 11,168 11,168 0 0.0%
Excl. PeakMemUse (bytes)272 272 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% 30 5.3% 26 4.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -20.0% -2 -7.7% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 30 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% 34 113.3% 30 115.4% 0 N/A% 0 N/A%
file_create_url0 N/A% 1 3.3% 1 3.8% 0 N/A% 0 N/A%
strpos0 N/A% 1 3.3% -1 -3.8% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%