Diff Report
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,398 1,382 -16 -1.1%
Incl. Wall Time (microsec) per call 1,398 1,382 -16 -1.1%
Excl. Wall Time (microsec)262 260 -2 -0.8%
Incl. CPU (microsecs)1,300 1,288 -12 -0.9%
Incl. CPU (microsecs) per call 1,300 1,288 -12 -0.9%
Excl. CPU (microsec)169 163 -6 -3.6%
Incl. MemUse (bytes)43,488 43,488 0 0.0%
Incl. MemUse (bytes) per call 43,488 43,488 0 0.0%
Excl. MemUse (bytes)30,792 30,792 0 0.0%
Incl. PeakMemUse (bytes)37,472 37,472 0 0.0%
Incl. PeakMemUse (bytes) per call 37,472 37,472 0 0.0%
Excl. PeakMemUse (bytes)13,024 13,024 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% -16 -27.6% -12 -20.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -12.5% -6 -50.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -16 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% -7 -43.8% -4 -33.3% 0 N/A% 0 N/A%
file_create_url0 N/A% -6 -37.5% -6 -50.0% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -6.2% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 3 25.0% 0 N/A% 0 N/A%