Run Report
Run #538e3d27ad593: 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% 202 0.0% 208 0.0% 7,752 0.0% 2,960 0.0%
Exclusive Metrics for Current Function121 59.9% 81 38.9% 3,512 45.3% 2,488 84.1%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase645 71.4% 145 71.8% 150 72.1% 1,400 18.1% 1,224 41.4%
_drupal_bootstrap_code1 14.3% 29 14.4% 30 14.4% 5,440 70.2% 992 33.5%
Drupal\Component\Uuid\Php::generate1 14.3% 28 13.9% 28 13.5% 912 11.8% 744 25.1%
Child functions
openssl_random_pseudo_bytes7 16.7% 71 35.1% 79 38.0% 1,216 15.7% 0 0.0%
function_exists7 16.7% 7 3.5% 17 8.2% 800 10.3% 144 4.9%
strlen14 33.3% 2 1.0% 16 7.7% 1,032 13.3% 32 1.1%
substr14 33.3% 1 0.5% 15 7.2% 1,192 15.4% 296 10.0%