Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,385 1,380 -5 -0.4%
Incl. Wall Time (microsec) per call 1,385 1,380 -5 -0.4%
Excl. Wall Time (microsec)275 266 -9 -3.3%
Incl. CPU (microsecs)1,387 1,382 -5 -0.4%
Incl. CPU (microsecs) per call 1,387 1,382 -5 -0.4%
Excl. CPU (microsec)206 207 1 0.5%
Incl. MemUse (bytes)38,672 38,672 0 0.0%
Incl. MemUse (bytes) per call 38,672 38,672 0 0.0%
Excl. MemUse (bytes)26,824 26,824 0 0.0%
Incl. PeakMemUse (bytes)33,744 33,744 0 0.0%
Incl. PeakMemUse (bytes) per call 33,744 33,744 0 0.0%
Excl. PeakMemUse (bytes)23,344 23,344 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% -5 -0.3% -5 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -180.0% 1 20.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -5 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% 5 100.0% -3 -60.0% 0 N/A% 0 N/A%
count0 N/A% -1 -20.0% 1 20.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -5 -100.0% 0 N/A% 0 N/A%
variable_get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%