Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::generateHash

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)87 56 -31 -35.6%
Incl. Wall Time (microsec) per call 22 14 -8 -35.6%
Excl. Wall Time (microsec)46 31 -15 -32.6%
Incl. CPU (microsecs)93 58 -35 -37.6%
Incl. CPU (microsecs) per call 23 15 -9 -37.6%
Excl. CPU (microsec)44 24 -20 -45.5%
Incl. MemUse (bytes)3,576 3,576 0 0.0%
Incl. MemUse (bytes) per call 894 894 0 0.0%
Excl. MemUse (bytes)920 920 0 0.0%
Incl. PeakMemUse (bytes)288 288 0 0.0%
Incl. PeakMemUse (bytes) per call 72 72 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -31 -0.5% -35 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -48.4% -20 -57.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -31 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
serialize0 N/A% -9 -29.0% -9 -25.7% 0 N/A% 0 N/A%
hash0 N/A% -7 -22.6% -6 -17.1% 0 N/A% 0 N/A%