Run Report
Run #5350e128cfd2b: 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::randomBytes54 14.0% 1,560 0.1% 1,621 0.2% 13,392 0.0% 1,872 0.0%
Exclusive Metrics for Current Function883 56.6% 562 34.7% 880 6.6% 1,728 92.3%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6452 96.3% 1,503 96.3% 1,560 96.2% 7,040 52.6% 1,040 55.6%
_drupal_bootstrap_code1 1.9% 29 1.9% 31 1.9% 5,440 40.6% 304 16.2%
Drupal\Component\Uuid\Php::generate1 1.9% 28 1.8% 30 1.9% 912 6.8% 528 28.2%
Child functions
openssl_random_pseudo_bytes54 16.7% 609 39.0% 669 41.3% 4,616 34.5% 0 0.0%
function_exists54 16.7% 54 3.5% 123 7.6% 800 6.0% 144 7.7%
strlen108 33.3% 9 0.6% 146 9.0% 2,520 18.8% 0 0.0%
substr108 33.3% 5 0.3% 121 7.5% 4,576 34.2% 0 0.0%