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Run #53923e3238612: 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::randomBytes38 13.8% 1,220 0.1% 1,258 0.1% 6,944 0.0% 4,440 0.0%
Exclusive Metrics for Current Function725 59.4% 576 45.8% 612 8.8% 2,628 59.2%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6428 73.7% 865 70.9% 891 70.8% 2,960 42.6% 956 21.5%
Drupal\Component\Uuid\Php::generate9 23.7% 311 25.5% 321 25.5% 976 14.1% 748 16.8%
_drupal_bootstrap_code1 2.6% 44 3.6% 46 3.7% 3,008 43.3% 2,736 61.6%
Child functions
openssl_random_pseudo_bytes38 16.7% 293 24.0% 324 25.8% 2,424 34.9% 436 9.8%
substr76 33.3% 78 6.4% 135 10.7% 2,404 34.6% 572 12.9%
strlen76 33.3% 77 6.3% 129 10.3% 1,052 15.1% 392 8.8%
function_exists38 16.7% 47 3.9% 94 7.5% 452 6.5% 412 9.3%