Run Report
Run #54e0a6d45fe2a: 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% 801 0.1% 842 0.1% 10,848 0.0% 1,584 0.0%
Exclusive Metrics for Current Function524 65.4% 356 42.3% 2,312 21.3% 1,328 83.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6430 83.3% 645 80.5% 679 80.6% 4,112 37.9% 976 61.6%
Drupal\Component\Uuid\Php::generate5 13.9% 127 15.9% 133 15.8% 1,264 11.7% 608 38.4%
Drupal\Core\DrupalKernel::boot1 2.8% 29 3.6% 30 3.6% 5,472 50.4% 0 0.0%
Child functions
openssl_random_pseudo_bytes36 16.7% 238 29.7% 263 31.2% 2,888 26.6% 0 0.0%
function_exists36 16.7% 36 4.5% 59 7.0% 816 7.5% 144 9.1%
strlen72 33.3% 3 0.4% 97 11.5% 1,944 17.9% 0 0.0%
substr72 33.3% 0 0.0% 67 8.0% 2,888 26.6% 112 7.1%