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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)613 627 14 2.3%
Incl. Wall Time (microsec) per call 613 627 14 2.3%
Excl. Wall Time (microsec)147 136 -11 -7.5%
Incl. CPU (microsecs)614 628 14 2.3%
Incl. CPU (microsecs) per call 614 628 14 2.3%
Excl. CPU (microsec)104 105 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)7,696 8,072 376 4.9%
Incl. PeakMemUse (bytes) per call 7,696 8,072 376 4.9%
Excl. PeakMemUse (bytes)2,352 2,512 160 6.8%

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 Function-11 -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%