Diff Report
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,144 1,336 192 16.8%
Incl. Wall Time (microsec) per call 1,144 1,336 192 16.8%
Excl. Wall Time (microsec)148 148 0 0.0%
Incl. CPU (microsecs)892 983 91 10.2%
Incl. CPU (microsecs) per call 892 983 91 10.2%
Excl. CPU (microsec)104 106 2 1.9%
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)16,680 17,024 344 2.1%
Incl. PeakMemUse (bytes) per call 16,680 17,024 344 2.1%
Excl. PeakMemUse (bytes)5,032 5,368 336 6.7%

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% 192 13.5% 91 5.4% 0 0.0% 344 0.2%
Exclusive Metrics Diff for Current Function0 0.0% 2 2.2% 0 N/A% 336 97.7%
Parent function
drupal_pre_render_styles0 N/A% 192 100.0% 91 100.0% 0 N/A% 344 100.0%
Child functions
Drupal\Core\KeyValueStore\StorageBase::get0 N/A% 140 72.9% 35 38.5% 0 N/A% 8 2.3%
file_create_url0 N/A% 44 22.9% 43 47.3% 0 N/A% 0 0.0%
count0 N/A% 4 2.1% 8 8.8% 0 N/A% 0 0.0%
strpos0 N/A% 3 1.6% 3 3.3% 0 N/A% 0 0.0%
array_keys0 N/A% 1 0.5% 0 0.0% 0 N/A% 0 0.0%