Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\JsCollectionOptimizer::optimize

Drupal\Core\Asset\JsCollectionOptimizer::optimizeRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,654 1,725 71 4.3%
Incl. Wall Time (microsec) per call 827 863 36 4.3%
Excl. Wall Time (microsec)109 117 8 7.3%
Incl. CPU (microsecs)1,399 1,476 77 5.5%
Incl. CPU (microsecs) per call 700 738 39 5.5%
Excl. CPU (microsec)98 99 1 1.0%
Incl. MemUse (bytes)9,808 9,808 0 0.0%
Incl. MemUse (bytes) per call 4,904 4,904 0 0.0%
Excl. MemUse (bytes)-49,884 -49,884 0 0.0%
Incl. PeakMemUse (bytes)25,568 25,568 0 0.0%
Incl. PeakMemUse (bytes) per call 12,784 12,784 0 0.0%
Excl. PeakMemUse (bytes)136 136 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\JsCollectionOptimizer::optimize [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\JsCollectionOptimizer::optimize0 N/A% 71 28.7% 77 15.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 11.3% 1 1.3% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_scripts0 N/A% 71 100.0% 77 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Asset\JsCollectionGrouper::group0 N/A% 23 32.4% 23 29.9% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% 18 25.4% 26 33.8% 0 N/A% 0 N/A%
file_exists0 N/A% 16 22.5% 19 24.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::generateHash0 N/A% 6 8.5% 8 10.4% 0 N/A% 0 N/A%