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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)879 789 -90 -10.2%
Incl. Wall Time (microsec) per call 879 789 -90 -10.2%
Excl. Wall Time (microsec)128 116 -12 -9.4%
Incl. CPU (microsecs)756 679 -77 -10.2%
Incl. CPU (microsecs) per call 756 679 -77 -10.2%
Excl. CPU (microsec)87 82 -5 -5.7%
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)10,592 10,560 -32 -0.3%
Incl. PeakMemUse (bytes) per call 10,592 10,560 -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 Function-12 -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%