Run Report
Run #545c2884701b3: 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% 125 0.1% 5,728 0.0% 712 0.0%
Exclusive Metrics for Current Function84 67.2% 2,544 44.4% 608 85.4%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase643 75.0% 77 61.6% 1,016 17.7% 712 100.0%
Drupal\Core\DrupalKernel::boot1 25.0% 48 38.4% 4,712 82.3% 0 0.0%
Child functions
openssl_random_pseudo_bytes4 16.7% 37 29.6% 888 15.5% 0 0.0%
function_exists4 16.7% 4 3.2% 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%