Run Report
Run #541de429e5ab1: 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% 1,063 0.1% 1,100 0.1% 10,592 0.0% 1,768 0.0%
Exclusive Metrics for Current Function548 51.6% 398 36.2% 2,352 22.2% 1,552 87.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6422 66.7% 704 66.2% 730 66.4% 3,440 32.5% 1,064 60.2%
Drupal\Component\Uuid\Php::generate10 30.3% 323 30.4% 334 30.4% 1,704 16.1% 704 39.8%
Drupal\Core\DrupalKernel::boot1 3.0% 36 3.4% 36 3.3% 5,448 51.4% 0 0.0%
Child functions
openssl_random_pseudo_bytes33 16.7% 327 30.8% 365 33.2% 2,816 26.6% 0 0.0%
strlen66 33.3% 69 6.5% 133 12.1% 1,848 17.4% 0 0.0%
substr66 33.3% 68 6.4% 109 9.9% 2,776 26.2% 72 4.1%
function_exists33 16.7% 51 4.8% 95 8.6% 800 7.6% 144 8.1%