Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)749 715 -34 -4.5%
Incl. Wall Time (microsec) per call 749 715 -34 -4.5%
Excl. Wall Time (microsec)121 119 -2 -1.7%
Incl. CPU (microsecs)626 609 -17 -2.7%
Incl. CPU (microsecs) per call 626 609 -17 -2.7%
Excl. CPU (microsec)71 69 -2 -2.8%
Incl. MemUse (bytes)20,920 20,920 0 0.0%
Incl. MemUse (bytes) per call 20,920 20,920 0 0.0%
Excl. MemUse (bytes)13,328 13,328 0 0.0%
Incl. PeakMemUse (bytes)11,680 11,680 0 0.0%
Incl. PeakMemUse (bytes) per call 11,680 11,680 0 0.0%
Excl. PeakMemUse (bytes)400 400 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% -34 -2.6% -17 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -5.9% -2 -11.8% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -34 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% -29 -85.3% -12 -70.6% 0 N/A% 0 N/A%
file_create_url0 N/A% -3 -8.8% -4 -23.5% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 2 11.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%