Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)612 616 4 0.7%
Incl. Wall Time (microsec) per call 612 616 4 0.7%
Excl. Wall Time (microsec)138 144 6 4.3%
Incl. CPU (microsecs)614 618 4 0.7%
Incl. CPU (microsecs) per call 614 618 4 0.7%
Excl. CPU (microsec)100 99 -1 -1.0%
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)8,080 8,080 0 0.0%
Incl. PeakMemUse (bytes) per call 8,080 8,080 0 0.0%
Excl. PeakMemUse (bytes)2,752 2,752 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% 4 7.5% 4 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 150.0% -1 -25.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 4 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -2 -50.0% -4 -100.0% 0 N/A% 0 N/A%
file_create_url0 N/A% 1 25.0% 9 225.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -25.0% -1 -25.0% 0 N/A% 0 N/A%
variable_get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%