Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)677 634 -43 -6.4%
Incl. Wall Time (microsec) per call 677 634 -43 -6.4%
Excl. Wall Time (microsec)194 156 -38 -19.6%
Incl. CPU (microsecs)678 635 -43 -6.3%
Incl. CPU (microsecs) per call 678 635 -43 -6.3%
Excl. CPU (microsec)108 105 -3 -2.8%
Incl. MemUse (bytes)20,768 20,768 0 0.0%
Incl. MemUse (bytes) per call 20,768 20,768 0 0.0%
Excl. MemUse (bytes)13,296 13,296 0 0.0%
Incl. PeakMemUse (bytes)14,240 14,240 0 0.0%
Incl. PeakMemUse (bytes) per call 14,240 14,240 0 0.0%
Excl. PeakMemUse (bytes)9,104 9,104 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% -43 -5.7% -43 -36.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-38 -88.4% -3 -7.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -43 -100.0% -43 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -2 -4.7% -40 -93.0% 0 N/A% 0 N/A%
count0 N/A% -2 -4.7% 3 7.0% 0 N/A% 0 N/A%
file_create_url0 N/A% -1 -2.3% -2 -4.7% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -2.3% 0 N/A% 0 N/A%
variable_get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%