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

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)156 150 -6 -3.8%
Incl. Wall Time (microsec) per call 31 30 -1 -3.8%
Excl. Wall Time (microsec)67 65 -2 -3.0%
Incl. CPU (microsecs)160 154 -6 -3.8%
Incl. CPU (microsecs) per call 32 31 -1 -3.7%
Excl. CPU (microsec)57 54 -3 -5.3%
Incl. MemUse (bytes)2,256 2,256 0 0.0%
Incl. MemUse (bytes) per call 451 451 0 0.0%
Excl. MemUse (bytes)-1,732 -1,732 0 0.0%
Incl. PeakMemUse (bytes)2,884 2,884 0 0.0%
Incl. PeakMemUse (bytes) per call 577 577 0 0.0%
Excl. PeakMemUse (bytes)120 120 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\CssCollectionOptimizer::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\CssCollectionOptimizer::generateHash0 N/A% -6 -0.4% -6 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -33.3% -3 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -6 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
hash0 N/A% -2 -33.3% -2 -33.3% 0 N/A% 0 N/A%
serialize0 N/A% -2 -33.3% -1 -16.7% 0 N/A% 0 N/A%