Run Report
Run #545c22fd79188: 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% 105 0.0% 5,728 0.0% 712 0.0%
Exclusive Metrics for Current Function63 60.0% 2,544 44.4% 608 85.4%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase643 75.0% 76 72.4% 1,016 17.7% 712 100.0%
Drupal\Core\DrupalKernel::boot1 25.0% 29 27.6% 4,712 82.3% 0 0.0%
Child functions
openssl_random_pseudo_bytes4 16.7% 38 36.2% 888 15.5% 0 0.0%
function_exists4 16.7% 4 3.8% 656 11.5% 48 6.7%
substr8 33.3% 0 0.0% 864 15.1% 56 7.9%
strlen8 33.3% 0 0.0% 776 13.5% 0 0.0%