Run Report
Run #54df9298c351d: 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% 149 0.0% 6,592 0.0% 1,344 0.0%
Exclusive Metrics for Current Function96 64.4% 3,224 48.9% 1,208 89.9%
Parent functions
Drupal\Component\Uuid\Php::generate3 50.0% 64 43.0% 944 14.3% 728 54.2%
Drupal\Component\Utility\Crypt::randomBytesBase642 33.3% 55 36.9% 896 13.6% 616 45.8%
Drupal\Core\DrupalKernel::boot1 16.7% 30 20.1% 4,752 72.1% 0 0.0%
Child functions
openssl_random_pseudo_bytes6 16.7% 49 32.9% 936 14.2% 0 0.0%
function_exists6 16.7% 4 2.7% 680 10.3% 96 7.1%
substr12 33.3% 0 0.0% 912 13.8% 40 3.0%
strlen12 33.3% 0 0.0% 840 12.7% 0 0.0%