Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::generateHash

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)150 146 -4 -2.7%
Incl. Wall Time (microsec) per call 30 29 -1 -2.7%
Excl. Wall Time (microsec)65 64 -1 -1.5%
Incl. CPU (microsecs)154 153 -1 -0.6%
Incl. CPU (microsecs) per call 31 31 -0 -0.6%
Excl. CPU (microsec)54 57 3 5.6%
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 2,356 -528 -18.3%
Incl. PeakMemUse (bytes) per call 577 471 -106 -18.3%
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% -4 -0.2% -1 -0.2% 0 0.0% -528 -2.1%
Exclusive Metrics Diff for Current Function-1 -25.0% 3 300.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -4 -100.0% -1 -100.0% 0 N/A% -528 -100.0%
Child functions
serialize0 N/A% -3 -75.0% -4 -400.0% 0 N/A% -716 -135.6%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 188 35.6%