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Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Component\Uuid\Php::generate [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Uuid\Php::generate1 4.5% 65 0.0% 66 0.0% 6,680 0.0% 6,464 0.0%
Exclusive Metrics for Current Function32 49.2% 16 24.2% 1,584 23.7% 2,480 38.4%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue1 100.0% 65 100.0% 66 100.0% 6,680 100.0% 6,464 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes1 8.3% 28 43.1% 29 43.9% 912 13.7% 744 11.5%
hash1 8.3% 2 3.1% 4 6.1% 872 13.1% 768 11.9%
sprintf1 8.3% 2 3.1% 4 6.1% 1,424 21.3% 1,168 18.1%
base_convert2 16.7% 1 1.5% 3 4.5% 856 12.8% 592 9.2%
substr7 58.3% 0 0.0% 10 15.2% 1,032 15.4% 712 11.0%