Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: 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 #53ccf1bb00d4bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)749 711 -38 -5.1%
Incl. Wall Time (microsec) per call 749 711 -38 -5.1%
Excl. Wall Time (microsec)121 119 -2 -1.7%
Incl. CPU (microsecs)626 607 -19 -3.0%
Incl. CPU (microsecs) per call 626 607 -19 -3.0%
Excl. CPU (microsec)71 81 10 14.1%
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 11,592 -88 -0.8%
Incl. PeakMemUse (bytes) per call 11,680 11,592 -88 -0.8%
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% -38 -2.5% -19 -1.2% 0 0.0% -88 -0.8%
Exclusive Metrics Diff for Current Function-2 -5.3% 10 52.6% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% -38 -100.0% -19 -100.0% 0 N/A% -88 -100.0%
Child functions
Drupal\Core\State\State::get0 N/A% -30 -78.9% -11 -57.9% 0 N/A% -88 -100.0%
file_create_url0 N/A% -6 -15.8% -11 -57.9% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% -3 -15.8% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -4 -21.1% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%