Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)731 729 -2 -0.3%
Incl. Wall Time (microsec) per call 73 73 -0 -0.3%
Excl. Wall Time (microsec)254 261 7 2.8%
Incl. CPU (microsecs)744 738 -6 -0.8%
Incl. CPU (microsecs) per call 74 74 -1 -0.8%
Excl. CPU (microsec)192 189 -3 -1.6%
Incl. MemUse (bytes)9,416 9,416 0 0.0%
Incl. MemUse (bytes) per call 942 942 0 0.0%
Excl. MemUse (bytes)-5,832 -5,832 0 0.0%
Incl. PeakMemUse (bytes)6,840 6,840 0 0.0%
Incl. PeakMemUse (bytes) per call 684 684 0 0.0%
Excl. PeakMemUse (bytes)2,480 2,480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Php::generate [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\Component\Uuid\Php::generate0 N/A% -2 -0.1% -6 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 350.0% -3 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -2 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -6 -300.0% -4 -66.7% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -100.0% -1 -16.7% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 33.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%