Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)789 879 90 11.4%
Incl. Wall Time (microsec) per call 789 879 90 11.4%
Excl. Wall Time (microsec)116 128 12 10.3%
Incl. CPU (microsecs)679 756 77 11.3%
Incl. CPU (microsecs) per call 679 756 77 11.3%
Excl. CPU (microsec)82 87 5 6.1%
Incl. MemUse (bytes)19,664 19,664 0 0.0%
Incl. MemUse (bytes) per call 19,664 19,664 0 0.0%
Excl. MemUse (bytes)12,344 12,344 0 0.0%
Incl. PeakMemUse (bytes)10,560 10,592 32 0.3%
Incl. PeakMemUse (bytes) per call 10,560 10,592 32 0.3%
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% 90 18.3% 77 36.3% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function12 13.3% 5 6.5% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% 90 100.0% 77 100.0% 0 N/A% 32 100.0%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% 48 53.3% 32 41.6% 0 N/A% 32 100.0%
file_create_url0 N/A% 28 31.1% 27 35.1% 0 N/A% 0 0.0%
strpos0 N/A% 1 1.1% 3 3.9% 0 N/A% 0 0.0%
count0 N/A% 1 1.1% 9 11.7% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 0.0%