Run Report
Run #535139ab6e707: 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::randomBytes55 14.0% 1,047 0.1% 1,091 0.1% 13,520 0.0% 2,008 0.0%
Exclusive Metrics for Current Function684 65.3% 426 39.0% 824 6.1% 1,864 92.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6453 96.4% 991 94.7% 1,032 94.6% 7,160 53.0% 1,040 51.8%
_drupal_bootstrap_code1 1.8% 29 2.8% 30 2.7% 5,448 40.3% 264 13.1%
Drupal\Component\Uuid\Php::generate1 1.8% 27 2.6% 29 2.7% 912 6.7% 704 35.1%
Child functions
openssl_random_pseudo_bytes55 16.7% 302 28.8% 345 31.6% 4,696 34.7% 0 0.0%
function_exists55 16.7% 55 5.3% 80 7.3% 800 5.9% 144 7.2%
substr110 33.3% 4 0.4% 121 11.1% 4,648 34.4% 0 0.0%
strlen110 33.3% 2 0.2% 119 10.9% 2,552 18.9% 0 0.0%