Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::generateHash

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)157 173 16 10.2%
Incl. Wall Time (microsec) per call 22 25 2 10.2%
Excl. Wall Time (microsec)76 78 2 2.6%
Incl. CPU (microsecs)164 181 17 10.4%
Incl. CPU (microsecs) per call 23 26 2 10.4%
Excl. CPU (microsec)72 70 -2 -2.8%
Incl. MemUse (bytes)2,456 2,456 0 0.0%
Incl. MemUse (bytes) per call 351 351 0 0.0%
Excl. MemUse (bytes)-1,268 -1,268 0 0.0%
Incl. PeakMemUse (bytes)1,860 1,860 0 0.0%
Incl. PeakMemUse (bytes) per call 266 266 0 0.0%
Excl. PeakMemUse (bytes)88 88 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% 16 1.1% 17 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 12.5% -2 -11.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 16 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
hash0 N/A% 10 62.5% 11 64.7% 0 N/A% 0 N/A%
serialize0 N/A% 4 25.0% 8 47.1% 0 N/A% 0 N/A%