Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,225 1,331 106 8.7%
Incl. Wall Time (microsec) per call 1,225 1,331 106 8.7%
Excl. Wall Time (microsec)139 203 64 46.0%
Incl. CPU (microsecs)953 1,042 89 9.3%
Incl. CPU (microsecs) per call 953 1,042 89 9.3%
Excl. CPU (microsec)100 105 5 5.0%
Incl. MemUse (bytes)20,840 20,840 0 0.0%
Incl. MemUse (bytes) per call 20,840 20,840 0 0.0%
Excl. MemUse (bytes)13,232 13,232 0 0.0%
Incl. PeakMemUse (bytes)15,272 15,272 0 0.0%
Incl. PeakMemUse (bytes) per call 15,272 15,272 0 0.0%
Excl. PeakMemUse (bytes)3,688 3,688 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% 106 321.2% 89 261.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function64 60.4% 5 5.6% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 106 100.0% 89 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\KeyValueStore\StorageBase::get0 N/A% 31 29.2% 13 14.6% 0 N/A% 0 N/A%
file_create_url0 N/A% 11 10.4% 13 14.6% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 60 67.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%