Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::generateHash

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)169 169 0 0.0%
Incl. Wall Time (microsec) per call 34 34 0 0.0%
Excl. Wall Time (microsec)69 65 -4 -5.8%
Incl. CPU (microsecs)176 172 -4 -2.3%
Incl. CPU (microsecs) per call 35 34 -1 -2.3%
Excl. CPU (microsec)64 59 -5 -7.8%
Incl. MemUse (bytes)2,256 2,256 0 0.0%
Incl. MemUse (bytes) per call 451 451 0 0.0%
Excl. MemUse (bytes)-1,720 -1,720 0 0.0%
Incl. PeakMemUse (bytes)3,352 3,352 0 0.0%
Incl. PeakMemUse (bytes) per call 670 670 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% 0 0.0% -4 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 N/A% -5 -125.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 0 N/A% -4 -100.0% 0 N/A% 0 N/A%
Child functions
hash0 N/A% 5 N/A% 4 100.0% 0 N/A% 0 N/A%
serialize0 N/A% -1 N/A% -3 -75.0% 0 N/A% 0 N/A%