Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)917 949 32 3.5%
Incl. Wall Time (microsec) per call 917 949 32 3.5%
Excl. Wall Time (microsec)135 139 4 3.0%
Incl. CPU (microsecs)811 826 15 1.8%
Incl. CPU (microsecs) per call 811 826 15 1.8%
Excl. CPU (microsec)89 102 13 14.6%
Incl. MemUse (bytes)20,984 20,984 0 0.0%
Incl. MemUse (bytes) per call 20,984 20,984 0 0.0%
Excl. MemUse (bytes)13,296 13,296 0 0.0%
Incl. PeakMemUse (bytes)11,336 11,336 0 0.0%
Incl. PeakMemUse (bytes) per call 11,336 11,336 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% 32 2.7% 15 1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 12.5% 13 86.7% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 32 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% 40 125.0% 25 166.7% 0 N/A% 0 N/A%
count0 N/A% -8 -25.0% -17 -113.3% 0 N/A% 0 N/A%
file_create_url0 N/A% -4 -12.5% -5 -33.3% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -2 -13.3% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%