Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,421 1,462 41 2.9%
Incl. Wall Time (microsec) per call 1,421 1,462 41 2.9%
Excl. Wall Time (microsec)118 123 5 4.2%
Incl. CPU (microsecs)1,155 1,190 35 3.0%
Incl. CPU (microsecs) per call 1,155 1,190 35 3.0%
Excl. CPU (microsec)97 100 3 3.1%
Incl. MemUse (bytes)8,972 8,972 0 0.0%
Incl. MemUse (bytes) per call 8,972 8,972 0 0.0%
Excl. MemUse (bytes)5,064 5,064 0 0.0%
Incl. PeakMemUse (bytes)4,296 4,296 0 0.0%
Incl. PeakMemUse (bytes) per call 4,296 4,296 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 41 2.6% 35 3.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 12.2% 3 8.6% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 41 100.0% 35 100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% 31 75.6% 34 97.1% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% 5 12.2% -1 -2.9% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%