Run Report
Run #54e0a7d2151b1: 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::randomBytes36 13.8% 791 0.1% 825 0.1% 10,848 0.0% 1,584 0.0%
Exclusive Metrics for Current Function521 65.9% 337 40.8% 2,312 21.3% 1,328 83.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6430 83.3% 636 80.4% 663 80.4% 4,112 37.9% 976 61.6%
Drupal\Component\Uuid\Php::generate5 13.9% 129 16.3% 134 16.2% 1,264 11.7% 608 38.4%
Drupal\Core\DrupalKernel::boot1 2.8% 26 3.3% 28 3.4% 5,472 50.4% 0 0.0%
Child functions
openssl_random_pseudo_bytes36 16.7% 232 29.3% 265 32.1% 2,888 26.6% 0 0.0%
function_exists36 16.7% 36 4.6% 65 7.9% 816 7.5% 144 9.1%
strlen72 33.3% 2 0.3% 87 10.5% 1,944 17.9% 0 0.0%
substr72 33.3% 0 0.0% 71 8.6% 2,888 26.6% 112 7.1%