Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\JsCollectionOptimizer::optimize

Drupal\Core\Asset\JsCollectionOptimizer::optimizeRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,670 1,642 -28 -1.7%
Incl. Wall Time (microsec) per call 835 821 -14 -1.7%
Excl. Wall Time (microsec)120 118 -2 -1.7%
Incl. CPU (microsecs)1,471 1,464 -7 -0.5%
Incl. CPU (microsecs) per call 736 732 -4 -0.5%
Excl. CPU (microsec)109 100 -9 -8.3%
Incl. MemUse (bytes)9,820 9,828 8 0.1%
Incl. MemUse (bytes) per call 4,910 4,914 4 0.1%
Excl. MemUse (bytes)-50,660 -50,660 0 0.0%
Incl. PeakMemUse (bytes)25,284 25,972 688 2.7%
Incl. PeakMemUse (bytes) per call 12,642 12,986 344 2.7%
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% -28 -7.8% -7 -3.7% 8 0.1% 688 6.6%
Exclusive Metrics Diff for Current Function-2 -7.1% -9 -128.6% 0 0.0% 0 0.0%
Parent function
drupal_pre_render_scripts0 N/A% -28 -100.0% -7 -100.0% 8 100.0% 688 100.0%
Child functions
Drupal\Core\State\State::get0 N/A% -20 -71.4% 4 57.1% 0 0.0% -16 -2.3%
Drupal\Core\Asset\JsCollectionGrouper::group0 N/A% 19 67.9% 22 314.3% 0 0.0% 0 0.0%
file_exists0 N/A% -16 -57.1% -15 -214.3% 0 0.0% 0 0.0%
Drupal\Core\Asset\JsCollectionOptimizer::generateHash0 N/A% -9 -32.1% -9 -128.6% 8 100.0% 704 102.3%