Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: 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 #521962a927d49DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)612 618 6 1.0%
Incl. Wall Time (microsec) per call 612 618 6 1.0%
Excl. Wall Time (microsec)138 139 1 0.7%
Incl. CPU (microsecs)614 619 5 0.8%
Incl. CPU (microsecs) per call 614 619 5 0.8%
Excl. CPU (microsec)100 95 -5 -5.0%
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 8,056 -24 -0.3%
Incl. PeakMemUse (bytes) per call 8,080 8,056 -24 -0.3%
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% 6 1.3% 5 0.5% 0 0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function1 16.7% -5 -100.0% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% 6 100.0% 5 100.0% 0 N/A% -24 -100.0%
Child functions
file_create_url0 N/A% 5 83.3% 10 200.0% 0 N/A% -24 -100.0%
strpos0 N/A% -1 -16.7% -1 -20.0% 0 N/A% 0 0.0%
count0 N/A% 1 16.7% -2 -40.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 0.0%
variable_get0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 0.0%