Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,376 1,385 9 0.7%
Incl. Wall Time (microsec) per call 1,376 1,385 9 0.7%
Excl. Wall Time (microsec)272 275 3 1.1%
Incl. CPU (microsecs)1,377 1,387 10 0.7%
Incl. CPU (microsecs) per call 1,377 1,387 10 0.7%
Excl. CPU (microsec)205 206 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% 9 0.9% 10 2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 33.3% 1 10.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 9 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% 5 55.6% 5 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 1 11.1% 5 50.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -20.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
variable_get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%