Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,431 1,398 -33 -2.3%
Incl. Wall Time (microsec) per call 1,431 1,398 -33 -2.3%
Excl. Wall Time (microsec)300 265 -35 -11.7%
Incl. CPU (microsecs)1,336 1,306 -30 -2.2%
Incl. CPU (microsecs) per call 1,336 1,306 -30 -2.2%
Excl. CPU (microsec)185 164 -21 -11.4%
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)30,784 30,800 16 0.1%
Incl. PeakMemUse (bytes)38,128 40,384 2,256 5.9%
Incl. PeakMemUse (bytes) per call 38,128 40,384 2,256 5.9%
Excl. PeakMemUse (bytes)13,256 13,904 648 4.9%

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% -33 -1.3% -30 -1.0% 0 0.0% 2,256 2.9%
Exclusive Metrics Diff for Current Function-35 -106.1% -21 -70.0% 16 N/A% 648 28.7%
Parent function
drupal_pre_render_styles0 N/A% -33 -100.0% -30 -100.0% 0 N/A% 2,256 100.0%
Child functions
file_create_url0 N/A% 6 18.2% -2 -6.7% 0 N/A% 1,632 72.3%
Drupal\Core\KeyValueStore\State::get0 N/A% -4 -12.1% -2 -6.7% 0 N/A% -24 -1.1%
strpos0 N/A% 0 0.0% -5 -16.7% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 1 3.3% -16 N/A% 0 0.0%