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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,398 1,431 33 2.4%
Incl. Wall Time (microsec) per call 1,398 1,431 33 2.4%
Excl. Wall Time (microsec)265 300 35 13.2%
Incl. CPU (microsecs)1,306 1,336 30 2.3%
Incl. CPU (microsecs) per call 1,306 1,336 30 2.3%
Excl. CPU (microsec)164 185 21 12.8%
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)30,800 30,784 -16 -0.1%
Incl. PeakMemUse (bytes)40,384 38,128 -2,256 -5.6%
Incl. PeakMemUse (bytes) per call 40,384 38,128 -2,256 -5.6%
Excl. PeakMemUse (bytes)13,904 13,256 -648 -4.7%

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 Function35 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%