Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,298 1,384 86 6.6%
Incl. Wall Time (microsec) per call 1,298 1,384 86 6.6%
Excl. Wall Time (microsec)201 215 14 7.0%
Incl. CPU (microsecs)1,146 1,231 85 7.4%
Incl. CPU (microsecs) per call 1,146 1,231 85 7.4%
Excl. CPU (microsec)127 122 -5 -3.9%
Incl. MemUse (bytes)33,720 33,720 0 0.0%
Incl. MemUse (bytes) per call 33,720 33,720 0 0.0%
Excl. MemUse (bytes)23,000 23,000 0 0.0%
Incl. PeakMemUse (bytes)11,032 11,032 0 0.0%
Incl. PeakMemUse (bytes) per call 11,032 11,032 0 0.0%
Excl. PeakMemUse (bytes)1,080 1,080 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% 86 68.8% 85 10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 16.3% -5 -5.9% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 86 100.0% 85 100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% 70 81.4% 73 85.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% 3 3.5% 1 1.2% 0 N/A% 0 N/A%
strpos0 N/A% -1 -1.2% 6 7.1% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 10 11.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%