Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::generateHash

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)54 51 -3 -5.6%
Incl. Wall Time (microsec) per call 14 13 -1 -5.6%
Excl. Wall Time (microsec)32 29 -3 -9.4%
Incl. CPU (microsecs)58 54 -4 -6.9%
Incl. CPU (microsecs) per call 15 14 -1 -6.9%
Excl. CPU (microsec)32 25 -7 -21.9%
Incl. MemUse (bytes)3,584 3,608 24 0.7%
Incl. MemUse (bytes) per call 896 902 6 0.7%
Excl. MemUse (bytes)920 920 0 0.0%
Incl. PeakMemUse (bytes)448 448 0 0.0%
Incl. PeakMemUse (bytes) per call 112 112 0 0.0%
Excl. PeakMemUse (bytes)160 160 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% -3 -0.7% -4 -0.4% 24 9.1% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -7 -175.0% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -3 -100.0% -4 -100.0% 24 100.0% 0 N/A%
Child functions
hash0 N/A% 0 0.0% -1 -25.0% 24 100.0% 0 N/A%
serialize0 N/A% 0 0.0% 4 100.0% 0 0.0% 0 N/A%