Run Report
Run #54f29a0893b1f: 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::randomBytes7 12.5% 154 0.0% 6,640 0.0% 1,520 0.0%
Exclusive Metrics for Current Function99 64.3% 3,184 48.0% 1,328 87.4%
Parent functions
Drupal\Component\Uuid\Php::generate4 57.1% 76 49.4% 1,032 15.5% 808 53.2%
Drupal\Component\Utility\Crypt::randomBytesBase642 28.6% 50 32.5% 896 13.5% 712 46.8%
Drupal\Core\DrupalKernel::boot1 14.3% 28 18.2% 4,712 71.0% 0 0.0%
Child functions
openssl_random_pseudo_bytes7 16.7% 50 32.5% 976 14.7% 0 0.0%
function_exists7 16.7% 5 3.2% 656 9.9% 96 6.3%
substr14 33.3% 0 0.0% 952 14.3% 96 6.3%
strlen14 33.3% 0 0.0% 872 13.1% 0 0.0%