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Run #534ad9c94e95b: 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% 267 0.0% 278 0.0% 4,364 0.0% 4,004 0.0%
Exclusive Metrics for Current Function161 60.3% 136 48.9% 1,952 44.7% 2,220 55.4%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase644 57.1% 148 55.4% 154 55.4% 772 17.7% 736 18.4%
Drupal\Component\Uuid\Php::generate2 28.6% 74 27.7% 78 28.1% 584 13.4% 532 13.3%
_drupal_bootstrap_code1 14.3% 45 16.9% 46 16.5% 3,008 68.9% 2,736 68.3%
Child functions
openssl_random_pseudo_bytes7 16.7% 64 24.0% 69 24.8% 712 16.3% 436 10.9%
substr14 33.3% 14 5.2% 23 8.3% 692 15.9% 544 13.6%
function_exists7 16.7% 14 5.2% 21 7.6% 452 10.4% 412 10.3%
strlen14 33.3% 14 5.2% 29 10.4% 556 12.7% 392 9.8%