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Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes9 12.5% 326 0.1% 339 0.1% 4,584 0.0% 4,112 0.0%
Exclusive Metrics for Current Function200 61.3% 160 47.2% 1,812 39.5% 2,356 57.3%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase647 77.8% 246 75.5% 254 74.9% 1,048 22.9% 820 19.9%
_drupal_bootstrap_code1 11.1% 43 13.2% 45 13.3% 3,008 65.6% 2,736 66.5%
Drupal\Component\Uuid\Php::generate1 11.1% 37 11.3% 40 11.8% 528 11.5% 556 13.5%
Child functions
openssl_random_pseudo_bytes9 16.7% 78 23.9% 88 26.0% 876 19.1% 436 10.6%
strlen18 33.3% 18 5.5% 34 10.0% 588 12.8% 392 9.5%
substr18 33.3% 18 5.5% 34 10.0% 856 18.7% 516 12.5%
function_exists9 16.7% 12 3.7% 23 6.8% 452 9.9% 412 10.0%