Run Report
Run #538e3b37c1a66: 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% 207 0.0% 217 0.0% 7,752 0.0% 2,960 0.0%
Exclusive Metrics for Current Function122 58.9% 79 36.4% 3,512 45.3% 2,488 84.1%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase645 71.4% 147 71.0% 153 70.5% 1,400 18.1% 1,224 41.4%
_drupal_bootstrap_code1 14.3% 33 15.9% 35 16.1% 5,440 70.2% 992 33.5%
Drupal\Component\Uuid\Php::generate1 14.3% 27 13.0% 29 13.4% 912 11.8% 744 25.1%
Child functions
openssl_random_pseudo_bytes7 16.7% 74 35.7% 79 36.4% 1,216 15.7% 0 0.0%
function_exists7 16.7% 7 3.4% 16 7.4% 800 10.3% 144 4.9%
substr14 33.3% 2 1.0% 19 8.8% 1,192 15.4% 296 10.0%
strlen14 33.3% 2 1.0% 24 11.1% 1,032 13.3% 32 1.1%