Diff Report
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5204425923c81Run #5204417bc7ab7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)627 613 -14 -2.2%
Incl. Wall Time (microsec) per call 627 613 -14 -2.2%
Excl. Wall Time (microsec)136 147 11 8.1%
Incl. CPU (microsecs)628 614 -14 -2.2%
Incl. CPU (microsecs) per call 628 614 -14 -2.2%
Excl. CPU (microsec)105 104 -1 -1.0%
Incl. MemUse (bytes)20,768 20,768 0 0.0%
Incl. MemUse (bytes) per call 20,768 20,768 0 0.0%
Excl. MemUse (bytes)13,296 13,296 0 0.0%
Incl. PeakMemUse (bytes)8,072 7,696 -376 -4.7%
Incl. PeakMemUse (bytes) per call 8,072 7,696 -376 -4.7%
Excl. PeakMemUse (bytes)2,512 2,352 -160 -6.4%

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% -14 -17.7% -14 -1.8% 0 0.0% -376 -0.8%
Exclusive Metrics Diff for Current Function11 78.6% -1 -7.1% 0 N/A% -160 -42.6%
Parent function
drupal_pre_render_styles0 N/A% -14 -100.0% -14 -100.0% 0 N/A% -376 -100.0%
Child functions
file_create_url0 N/A% -20 -142.9% -15 -107.1% 0 N/A% -216 -57.4%
count0 N/A% -5 -35.7% -3 -21.4% 0 N/A% 0 0.0%
variable_get0 N/A% 1 7.1% 4 28.6% 0 N/A% 0 0.0%
strpos0 N/A% -1 -7.1% 2 14.3% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 0.0%