Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\JsCollectionOptimizer::optimize

Drupal\Core\Asset\JsCollectionOptimizer::optimizeRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)526 553 27 5.1%
Incl. Wall Time (microsec) per call 263 277 14 5.1%
Excl. Wall Time (microsec)35 34 -1 -2.9%
Incl. CPU (microsecs)461 505 44 9.5%
Incl. CPU (microsecs) per call 231 253 22 9.5%
Excl. CPU (microsec)32 33 1 3.1%
Incl. MemUse (bytes)11,496 11,496 0 0.0%
Incl. MemUse (bytes) per call 5,748 5,748 0 0.0%
Excl. MemUse (bytes)432 432 0 0.0%
Incl. PeakMemUse (bytes)14,344 14,344 0 0.0%
Incl. PeakMemUse (bytes) per call 7,172 7,172 0 0.0%
Excl. PeakMemUse (bytes)336 336 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% 27 0.4% 44 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.7% 1 2.3% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_scripts0 N/A% 27 100.0% 44 100.0% 0 N/A% 0 N/A%
Child functions
file_exists0 N/A% 29 107.4% 29 65.9% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% 3 11.1% 19 43.2% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionGrouper::group0 N/A% -2 -7.4% -4 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::generateHash0 N/A% -2 -7.4% -1 -2.3% 0 N/A% 0 N/A%