Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::generateHash

Drupal\Core\Asset\CssCollectionOptimizer::generateHashRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)164 165 1 0.6%
Incl. Wall Time (microsec) per call 23 24 0 0.6%
Excl. Wall Time (microsec)79 81 2 2.5%
Incl. CPU (microsecs)174 170 -4 -2.3%
Incl. CPU (microsecs) per call 25 24 -1 -2.3%
Excl. CPU (microsec)77 70 -7 -9.1%
Incl. MemUse (bytes)2,456 2,456 0 0.0%
Incl. MemUse (bytes) per call 351 351 0 0.0%
Excl. MemUse (bytes)-1,320 -1,320 0 0.0%
Incl. PeakMemUse (bytes)2,128 2,128 0 0.0%
Incl. PeakMemUse (bytes) per call 304 304 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% 1 0.2% -4 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% -7 -175.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 1 100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
hash0 N/A% -1 -100.0% 2 50.0% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%