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Run #5391fcf6ab927: 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::randomBytes7 12.1% 259 0.0% 267 0.1% 4,364 0.0% 4,264 0.0%
Exclusive Metrics for Current Function155 59.8% 124 46.4% 1,952 44.7% 2,464 57.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase644 57.1% 143 55.2% 148 55.4% 772 17.7% 736 17.3%
Drupal\Component\Uuid\Php::generate2 28.6% 73 28.2% 75 28.1% 584 13.4% 792 18.6%
_drupal_bootstrap_code1 14.3% 43 16.6% 44 16.5% 3,008 68.9% 2,736 64.2%
Child functions
openssl_random_pseudo_bytes7 16.7% 64 24.7% 72 27.0% 712 16.3% 436 10.2%
strlen14 33.3% 14 5.4% 25 9.4% 556 12.7% 408 9.6%
substr14 33.3% 14 5.4% 27 10.1% 692 15.9% 544 12.8%
function_exists7 16.7% 12 4.6% 19 7.1% 452 10.4% 412 9.7%