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\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)2,946 2,908 -38 -1.3%
Incl. Wall Time (microsec) per call 95 94 -1 -1.3%
Excl. Wall Time (microsec)1,173 1,178 5 0.4%
Incl. CPU (microsecs)2,980 2,938 -42 -1.4%
Incl. CPU (microsecs) per call 96 95 -1 -1.4%
Excl. CPU (microsec)845 818 -27 -3.2%
Incl. MemUse (bytes)15,680 15,680 0 0.0%
Incl. MemUse (bytes) per call 506 506 0 0.0%
Excl. MemUse (bytes)-23,256 -23,256 0 0.0%
Incl. PeakMemUse (bytes)6,896 6,896 0 0.0%
Incl. PeakMemUse (bytes) per call 222 222 0 0.0%
Excl. PeakMemUse (bytes)2,624 2,624 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% -38 -0.6% -42 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 13.2% -27 -64.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -38 -100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -22 -57.9% -19 -45.2% 0 N/A% 0 N/A%
substr0 N/A% -15 -39.5% 7 16.7% 0 N/A% 0 N/A%
base_convert0 N/A% -4 -10.5% -6 -14.3% 0 N/A% 0 N/A%
hash0 N/A% -3 -7.9% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 1 2.6% 3 7.1% 0 N/A% 0 N/A%