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Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 117 0.0% 120 0.0% 3,808 0.0% 3,844 0.0%
Exclusive Metrics for Current Function51 43.6% 37 30.8% 800 21.0% 1,312 34.1%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue1 100.0% 117 100.0% 120 100.0% 3,808 100.0% 3,844 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes1 8.3% 46 39.3% 49 40.8% 528 13.9% 556 14.5%
substr7 58.3% 7 6.0% 13 10.8% 588 15.4% 360 9.4%
hash1 8.3% 5 4.3% 7 5.8% 508 13.3% 456 11.9%
sprintf1 8.3% 5 4.3% 7 5.8% 912 23.9% 816 21.2%
base_convert2 16.7% 3 2.6% 7 5.8% 472 12.4% 344 8.9%