Run Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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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% 199 0.0% 207 0.0% 7,736 0.0% 2,920 0.0%
Exclusive Metrics for Current Function117 58.8% 81 39.1% 3,512 45.4% 2,488 85.2%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase645 71.4% 142 71.4% 148 71.5% 1,400 18.1% 1,224 41.9%
_drupal_bootstrap_code1 14.3% 29 14.6% 30 14.5% 5,424 70.1% 952 32.6%
Drupal\Component\Uuid\Php::generate1 14.3% 28 14.1% 29 14.0% 912 11.8% 744 25.5%
Child functions
openssl_random_pseudo_bytes7 16.7% 71 35.7% 78 37.7% 1,216 15.7% 0 0.0%
function_exists7 16.7% 7 3.5% 13 6.3% 800 10.3% 144 4.9%
substr14 33.3% 2 1.0% 17 8.2% 1,192 15.4% 256 8.8%
strlen14 33.3% 2 1.0% 18 8.7% 1,016 13.1% 32 1.1%