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Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes105 14.2% 2,651 0.1% 17,856 0.0% 448 0.0%
Exclusive Metrics for Current Function1,437 54.2% -3,112 -17.4% 376 83.9%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase64104 99.0% 2,615 98.6% 13,136 73.6% 448 100.0%
Drupal\Core\DrupalKernel::boot1 1.0% 36 1.4% 4,720 26.4% 0 0.0%
Child functions
openssl_random_pseudo_bytes105 16.7% 1,083 40.9% 8,160 45.7% 0 0.0%
function_exists105 16.7% 116 4.4% 656 3.7% 0 0.0%
strlen210 33.3% 9 0.3% 4,008 22.4% 0 0.0%
substr210 33.3% 6 0.2% 8,144 45.6% 72 16.1%