Run Report
Run #54dec697a5762: 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::randomBytes6 12.2% 139 0.0% 6,552 0.0% 1,440 0.0%
Exclusive Metrics for Current Function87 62.6% 3,200 48.8% 1,288 89.4%
Parent functions
Drupal\Component\Uuid\Php::generate3 50.0% 59 42.4% 944 14.4% 728 50.6%
Drupal\Component\Utility\Crypt::randomBytesBase642 33.3% 50 36.0% 896 13.7% 712 49.4%
Drupal\Core\DrupalKernel::boot1 16.7% 30 21.6% 4,712 71.9% 0 0.0%
Child functions
openssl_random_pseudo_bytes6 16.7% 46 33.1% 936 14.3% 0 0.0%
function_exists6 16.7% 6 4.3% 656 10.0% 96 6.7%
substr12 33.3% 0 0.0% 912 13.9% 56 3.9%
strlen12 33.3% 0 0.0% 848 12.9% 0 0.0%