Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\JsCollectionOptimizer::optimize

Drupal\Core\Asset\JsCollectionOptimizer::optimizeRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,685 1,670 -15 -0.9%
Incl. Wall Time (microsec) per call 843 835 -8 -0.9%
Excl. Wall Time (microsec)128 120 -8 -6.2%
Incl. CPU (microsecs)1,512 1,471 -41 -2.7%
Incl. CPU (microsecs) per call 756 736 -21 -2.7%
Excl. CPU (microsec)116 109 -7 -6.0%
Incl. MemUse (bytes)9,820 9,820 0 0.0%
Incl. MemUse (bytes) per call 4,910 4,910 0 0.0%
Excl. MemUse (bytes)-50,660 -50,660 0 0.0%
Incl. PeakMemUse (bytes)25,284 25,284 0 0.0%
Incl. PeakMemUse (bytes) per call 12,642 12,642 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% -15 -3.3% -41 -9.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -53.3% -7 -17.1% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_scripts0 N/A% -15 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% 24 160.0% 1 2.4% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionGrouper::group0 N/A% -15 -100.0% -16 -39.0% 0 N/A% 0 N/A%
file_exists0 N/A% -13 -86.7% -14 -34.1% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::generateHash0 N/A% -3 -20.0% -5 -12.2% 0 N/A% 0 N/A%