Run Report
Run #54f283c5bb5f3: 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% 246 0.0% 6,640 0.0% 1,464 0.0%
Exclusive Metrics for Current Function148 60.2% 3,184 48.0% 1,328 90.7%
Parent functions
Drupal\Component\Uuid\Php::generate4 57.1% 126 51.2% 1,032 15.5% 808 55.2%
Drupal\Component\Utility\Crypt::randomBytesBase642 28.6% 75 30.5% 896 13.5% 656 44.8%
Drupal\Core\DrupalKernel::boot1 14.3% 45 18.3% 4,712 71.0% 0 0.0%
Child functions
openssl_random_pseudo_bytes7 16.7% 74 30.1% 976 14.7% 0 0.0%
function_exists7 16.7% 11 4.5% 656 9.9% 96 6.6%
substr14 33.3% 7 2.8% 952 14.3% 40 2.7%
strlen14 33.3% 6 2.4% 872 13.1% 0 0.0%