Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,446 1,498 52 3.6%
Incl. Wall Time (microsec) per call 1,446 1,498 52 3.6%
Excl. Wall Time (microsec)130 127 -3 -2.3%
Incl. CPU (microsecs)1,252 1,255 3 0.2%
Incl. CPU (microsecs) per call 1,252 1,255 3 0.2%
Excl. CPU (microsec)109 89 -20 -18.3%
Incl. MemUse (bytes)15,828 15,824 -4 -0.0%
Incl. MemUse (bytes) per call 15,828 15,824 -4 -0.0%
Excl. MemUse (bytes)5,064 5,064 0 0.0%
Incl. PeakMemUse (bytes)10,784 10,684 -100 -0.9%
Incl. PeakMemUse (bytes) per call 10,784 10,684 -100 -0.9%
Excl. PeakMemUse (bytes)708 708 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% 52 14.5% 3 1.6% -4 -0.0% -100 -1.0%
Exclusive Metrics Diff for Current Function-3 -5.8% -20 -666.7% 0 0.0% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% 52 100.0% 3 100.0% -4 -100.0% -100 -100.0%
Child functions
Drupal\Core\State\State::get0 N/A% 51 98.1% 2 66.7% 0 0.0% -96 -96.0%
file_create_url0 N/A% 4 7.7% 8 266.7% 0 0.0% -4 -4.0%
strpos0 N/A% 0 0.0% 4 133.3% 4 100.0% 0 0.0%
count0 N/A% 0 0.0% 9 300.0% -8 -200.0% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%