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Run #5391fd5a43e70: 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% 265 0.0% 277 0.1% 4,364 0.0% 4,264 0.0%
Exclusive Metrics for Current Function160 60.4% 129 46.6% 1,952 44.7% 2,464 57.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase644 57.1% 148 55.8% 154 55.6% 772 17.7% 736 17.3%
Drupal\Component\Uuid\Php::generate2 28.6% 72 27.2% 76 27.4% 584 13.4% 792 18.6%
_drupal_bootstrap_code1 14.3% 45 17.0% 47 17.0% 3,008 68.9% 2,736 64.2%
Child functions
openssl_random_pseudo_bytes7 16.7% 64 24.2% 74 26.7% 712 16.3% 436 10.2%
strlen14 33.3% 14 5.3% 29 10.5% 556 12.7% 408 9.6%
substr14 33.3% 14 5.3% 23 8.3% 692 15.9% 544 12.8%
function_exists7 16.7% 13 4.9% 22 7.9% 452 10.4% 412 9.7%