Diff Report
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5206d72f6f4f8Run #5206d663ca0baDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,081 2,112 31 1.5%
Incl. Wall Time (microsec) per call 2,081 2,112 31 1.5%
Excl. Wall Time (microsec)352 374 22 6.2%
Incl. CPU (microsecs)2,082 2,113 31 1.5%
Incl. CPU (microsecs) per call 2,082 2,113 31 1.5%
Excl. CPU (microsec)276 294 18 6.5%
Incl. MemUse (bytes)37,480 37,480 0 0.0%
Incl. MemUse (bytes) per call 37,480 37,480 0 0.0%
Excl. MemUse (bytes)25,888 25,888 0 0.0%
Incl. PeakMemUse (bytes)33,680 33,984 304 0.9%
Incl. PeakMemUse (bytes) per call 33,680 33,984 304 0.9%
Excl. PeakMemUse (bytes)22,432 22,584 152 0.7%

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% 31 2.2% 31 1.1% 0 0.0% 304 0.3%
Exclusive Metrics Diff for Current Function22 71.0% 18 58.1% 0 N/A% 152 50.0%
Parent function
drupal_pre_render_styles0 N/A% 31 100.0% 31 100.0% 0 N/A% 304 100.0%
Child functions
file_create_url0 N/A% 20 64.5% 16 51.6% 0 N/A% 0 0.0%
strpos0 N/A% -8 -25.8% 3 9.7% 0 N/A% 0 0.0%
array_keys0 N/A% -4 -12.9% -4 -12.9% 0 N/A% 0 0.0%
count0 N/A% 1 3.2% -2 -6.5% 0 N/A% 0 0.0%
variable_get0 N/A% 0 0.0% 0 0.0% 0 N/A% 152 50.0%