Diff Report
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #520840e157983Run #5208407650493DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)665 667 2 0.3%
Incl. Wall Time (microsec) per call 665 667 2 0.3%
Excl. Wall Time (microsec)150 146 -4 -2.7%
Incl. CPU (microsecs)667 668 1 0.1%
Incl. CPU (microsecs) per call 667 668 1 0.1%
Excl. CPU (microsec)103 107 4 3.9%
Incl. MemUse (bytes)22,040 22,040 0 0.0%
Incl. MemUse (bytes) per call 22,040 22,040 0 0.0%
Excl. MemUse (bytes)14,264 14,264 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
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% 2 0.9% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -200.0% 4 400.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% 5 250.0% 2 200.0% 0 N/A% 0 N/A%
strpos0 N/A% 2 100.0% -3 -300.0% 0 N/A% 0 N/A%
count0 N/A% -1 -50.0% -2 -200.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
variable_get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%