Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,421 1,426 5 0.4%
Incl. Wall Time (microsec) per call 1,421 1,426 5 0.4%
Excl. Wall Time (microsec)298 276 -22 -7.4%
Incl. CPU (microsecs)1,422 1,427 5 0.4%
Incl. CPU (microsecs) per call 1,422 1,427 5 0.4%
Excl. CPU (microsec)215 209 -6 -2.8%
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)33,480 33,568 88 0.3%
Incl. PeakMemUse (bytes) per call 33,480 33,568 88 0.3%
Excl. PeakMemUse (bytes)23,080 23,168 88 0.4%

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 0.1% 5 0.1% 0 0.0% 88 0.4%
Exclusive Metrics Diff for Current Function-22 -440.0% -6 -120.0% 0 N/A% 88 100.0%
Parent function
drupal_pre_render_styles0 N/A% 5 100.0% 5 100.0% 0 N/A% 88 100.0%
Child functions
file_create_url0 N/A% 25 500.0% 18 360.0% 0 N/A% 0 0.0%
strpos0 N/A% 2 40.0% -14 -280.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 5 100.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
variable_get0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 0.0%