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Run #534ad972c8c0d: 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% 263 0.0% 272 0.0% 4,364 0.0% 4,004 0.0%
Exclusive Metrics for Current Function158 60.1% 122 44.9% 1,952 44.7% 2,220 55.4%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase644 57.1% 144 54.8% 148 54.4% 772 17.7% 736 18.4%
Drupal\Component\Uuid\Php::generate2 28.6% 74 28.1% 77 28.3% 584 13.4% 532 13.3%
_drupal_bootstrap_code1 14.3% 45 17.1% 47 17.3% 3,008 68.9% 2,736 68.3%
Child functions
openssl_random_pseudo_bytes7 16.7% 63 24.0% 73 26.8% 712 16.3% 436 10.9%
substr14 33.3% 14 5.3% 32 11.8% 692 15.9% 544 13.6%
function_exists7 16.7% 14 5.3% 19 7.0% 452 10.4% 412 10.3%
strlen14 33.3% 14 5.3% 26 9.6% 556 12.7% 392 9.8%