Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\JsCollectionOptimizer::optimize

Drupal\Core\Asset\JsCollectionOptimizer::optimizeRun #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,648 1,616 -32 -1.9%
Incl. Wall Time (microsec) per call 824 808 -16 -1.9%
Excl. Wall Time (microsec)115 112 -3 -2.6%
Incl. CPU (microsecs)1,438 1,418 -20 -1.4%
Incl. CPU (microsecs) per call 719 709 -10 -1.4%
Excl. CPU (microsec)107 101 -6 -5.6%
Incl. MemUse (bytes)10,512 10,512 0 0.0%
Incl. MemUse (bytes) per call 5,256 5,256 0 0.0%
Excl. MemUse (bytes)-49,112 -49,112 0 0.0%
Incl. PeakMemUse (bytes)32,068 32,068 0 0.0%
Incl. PeakMemUse (bytes) per call 16,034 16,034 0 0.0%
Excl. PeakMemUse (bytes)32 32 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% -32 -1.9% -20 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -9.4% -6 -30.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_scripts0 N/A% -32 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Asset\JsCollectionGrouper::group0 N/A% -37 -115.6% -37 -185.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::generateHash0 N/A% 5 15.6% 5 25.0% 0 N/A% 0 N/A%
file_exists0 N/A% 4 12.5% 5 25.0% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% -1 -3.1% 13 65.0% 0 N/A% 0 N/A%