Run Report
Run #541de5cbd937a: 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::randomBytes33 13.8% 1,044 0.1% 1,079 0.1% 10,600 0.0% 1,768 0.0%
Exclusive Metrics for Current Function543 52.0% 414 38.4% 2,352 22.2% 1,552 87.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6422 66.7% 686 65.7% 711 65.9% 3,440 32.5% 1,064 60.2%
Drupal\Component\Uuid\Php::generate10 30.3% 323 30.9% 332 30.8% 1,704 16.1% 704 39.8%
Drupal\Core\DrupalKernel::boot1 3.0% 35 3.4% 36 3.3% 5,456 51.5% 0 0.0%
Child functions
openssl_random_pseudo_bytes33 16.7% 318 30.5% 348 32.3% 2,824 26.6% 0 0.0%
strlen66 33.3% 67 6.4% 124 11.5% 1,848 17.4% 0 0.0%
substr66 33.3% 66 6.3% 106 9.8% 2,776 26.2% 72 4.1%
function_exists33 16.7% 50 4.8% 87 8.1% 800 7.5% 144 8.1%