Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)589 601 12 2.0%
Incl. Wall Time (microsec) per call 589 601 12 2.0%
Excl. Wall Time (microsec)141 162 21 14.9%
Incl. CPU (microsecs)590 602 12 2.0%
Incl. CPU (microsecs) per call 590 602 12 2.0%
Excl. CPU (microsec)100 121 21 21.0%
Incl. MemUse (bytes)19,496 19,496 0 0.0%
Incl. MemUse (bytes) per call 19,496 19,496 0 0.0%
Excl. MemUse (bytes)12,328 12,328 0 0.0%
Incl. PeakMemUse (bytes)17,696 17,704 8 0.0%
Incl. PeakMemUse (bytes) per call 17,696 17,704 8 0.0%
Excl. PeakMemUse (bytes)11,696 11,696 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% 12 1.3% 12 16.7% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function21 175.0% 21 175.0% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% 12 100.0% 12 100.0% 0 N/A% 8 100.0%
Child functions
file_create_url0 N/A% -7 -58.3% -6 -50.0% 0 N/A% 8 100.0%
array_keys0 N/A% -3 -25.0% -2 -16.7% 0 N/A% 0 0.0%
strpos0 N/A% 1 8.3% -3 -25.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 0.0%
variable_get0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 0.0%