Run Report
Run #54df8f50b2e01: 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% 150 0.0% 6,592 0.0% 1,392 0.0%
Exclusive Metrics for Current Function96 64.0% 3,224 48.9% 1,296 93.1%
Parent functions
Drupal\Component\Uuid\Php::generate3 50.0% 62 41.3% 944 14.3% 776 55.7%
Drupal\Component\Utility\Crypt::randomBytesBase642 33.3% 55 36.7% 896 13.6% 616 44.3%
Drupal\Core\DrupalKernel::boot1 16.7% 33 22.0% 4,752 72.1% 0 0.0%
Child functions
openssl_random_pseudo_bytes6 16.7% 48 32.0% 936 14.2% 0 0.0%
function_exists6 16.7% 6 4.0% 680 10.3% 96 6.9%
substr12 33.3% 0 0.0% 912 13.8% 0 0.0%
strlen12 33.3% 0 0.0% 840 12.7% 0 0.0%