Diff Report
Run #53920c043e98b: 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 #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,642 1,670 28 1.7%
Incl. Wall Time (microsec) per call 821 835 14 1.7%
Excl. Wall Time (microsec)118 120 2 1.7%
Incl. CPU (microsecs)1,464 1,471 7 0.5%
Incl. CPU (microsecs) per call 732 736 4 0.5%
Excl. CPU (microsec)100 109 9 9.0%
Incl. MemUse (bytes)9,828 9,820 -8 -0.1%
Incl. MemUse (bytes) per call 4,914 4,910 -4 -0.1%
Excl. MemUse (bytes)-50,660 -50,660 0 0.0%
Incl. PeakMemUse (bytes)25,972 25,284 -688 -2.6%
Incl. PeakMemUse (bytes) per call 12,986 12,642 -344 -2.6%
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 Function2 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%