Run Report
Run #5422297e7f32f: 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::randomBytes6 11.8% 207 0.0% 214 0.0% 7,640 0.0% 1,696 0.0%
Exclusive Metrics for Current Function107 51.7% 83 38.8% 3,576 46.8% 1,552 91.5%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase644 66.7% 137 66.2% 142 66.4% 1,280 16.8% 992 58.5%
Drupal\Core\DrupalKernel::boot1 16.7% 36 17.4% 37 17.3% 5,448 71.3% 0 0.0%
Drupal\Component\Uuid\Php::generate1 16.7% 34 16.4% 35 16.4% 912 11.9% 704 41.5%
Child functions
openssl_random_pseudo_bytes6 16.7% 63 30.4% 69 32.2% 1,144 15.0% 0 0.0%
strlen12 33.3% 13 6.3% 25 11.7% 984 12.9% 0 0.0%
substr12 33.3% 12 5.8% 21 9.8% 1,136 14.9% 0 0.0%
function_exists6 16.7% 12 5.8% 16 7.5% 800 10.5% 144 8.5%