Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\JsCollectionOptimizer::generateHash

Drupal\Core\Asset\JsCollectionOptimizer::generateHashRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)166 179 13 7.8%
Incl. Wall Time (microsec) per call 55 60 4 7.8%
Excl. Wall Time (microsec)59 70 11 18.6%
Incl. CPU (microsecs)169 183 14 8.3%
Incl. CPU (microsecs) per call 56 61 5 8.3%
Excl. CPU (microsec)56 66 10 17.9%
Incl. MemUse (bytes)2,044 2,044 0 0.0%
Incl. MemUse (bytes) per call 681 681 0 0.0%
Excl. MemUse (bytes)-2,432 -2,512 -80 -3.3%
Incl. PeakMemUse (bytes)6,392 7,380 988 15.5%
Incl. PeakMemUse (bytes) per call 2,131 2,460 329 15.5%
Excl. PeakMemUse (bytes)676 892 216 32.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\JsCollectionOptimizer::generateHash [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::generateHash0 N/A% 13 0.3% 14 0.4% 0 0.0% 988 1.0%
Exclusive Metrics Diff for Current Function11 84.6% 10 71.4% -80 N/A% 216 21.9%
Parent function
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 13 100.0% 14 100.0% 0 N/A% 988 100.0%
Child functions
hash0 N/A% 3 23.1% 5 35.7% 0 N/A% -44 -4.5%
serialize0 N/A% -1 -7.7% -1 -7.1% 80 N/A% 816 82.6%