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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,498 1,446 -52 -3.5%
Incl. Wall Time (microsec) per call 1,498 1,446 -52 -3.5%
Excl. Wall Time (microsec)127 130 3 2.4%
Incl. CPU (microsecs)1,255 1,252 -3 -0.2%
Incl. CPU (microsecs) per call 1,255 1,252 -3 -0.2%
Excl. CPU (microsec)89 109 20 22.5%
Incl. MemUse (bytes)15,824 15,828 4 0.0%
Incl. MemUse (bytes) per call 15,824 15,828 4 0.0%
Excl. MemUse (bytes)5,064 5,064 0 0.0%
Incl. PeakMemUse (bytes)10,684 10,784 100 0.9%
Incl. PeakMemUse (bytes) per call 10,684 10,784 100 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 Function3 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%