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Run #534ad8dec7444: 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% 280 0.0% 291 0.1% 4,364 0.0% 4,004 0.0%
Exclusive Metrics for Current Function171 61.1% 131 45.0% 1,952 44.7% 2,220 55.4%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase644 57.1% 161 57.5% 167 57.4% 772 17.7% 736 18.4%
Drupal\Component\Uuid\Php::generate2 28.6% 75 26.8% 78 26.8% 584 13.4% 532 13.3%
_drupal_bootstrap_code1 14.3% 44 15.7% 46 15.8% 3,008 68.9% 2,736 68.3%
Child functions
openssl_random_pseudo_bytes7 16.7% 64 22.9% 75 25.8% 712 16.3% 436 10.9%
substr14 33.3% 15 5.4% 28 9.6% 692 15.9% 544 13.6%
function_exists7 16.7% 15 5.4% 22 7.6% 452 10.4% 412 10.3%
strlen14 33.3% 15 5.4% 35 12.0% 556 12.7% 392 9.8%