Run Report
Run #5481145470a0f: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Parent/Child report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes4 11.4% 108 0.0% 6,376 0.0% 656 0.0%
Exclusive Metrics for Current Function67 62.0% 3,256 51.1% 608 92.7%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase642 50.0% 52 48.1% 896 14.1% 656 100.0%
Drupal\Core\DrupalKernel::boot1 25.0% 29 26.9% 4,712 73.9% 0 0.0%
Drupal\Component\Uuid\Php::generate1 25.0% 27 25.0% 768 12.0% 0 0.0%
Child functions
openssl_random_pseudo_bytes4 16.7% 37 34.3% 856 13.4% 0 0.0%
function_exists4 16.7% 4 3.7% 656 10.3% 48 7.3%
substr8 33.3% 0 0.0% 832 13.0% 0 0.0%
strlen8 33.3% 0 0.0% 776 12.2% 0 0.0%