Run Report
Run #5350e2663e694: 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% 1,568 0.1% 1,629 0.2% 13,384 0.0% 1,920 0.0%
Exclusive Metrics for Current Function862 55.0% 547 33.6% 888 6.6% 1,776 92.5%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6452 96.3% 1,511 96.4% 1,569 96.3% 7,040 52.6% 1,040 54.2%
_drupal_bootstrap_code1 1.9% 29 1.8% 31 1.9% 5,432 40.6% 352 18.3%
Drupal\Component\Uuid\Php::generate1 1.9% 28 1.8% 29 1.8% 912 6.8% 528 27.5%
Child functions
openssl_random_pseudo_bytes54 16.7% 644 41.1% 691 42.4% 4,600 34.4% 0 0.0%
function_exists54 16.7% 54 3.4% 119 7.3% 800 6.0% 144 7.5%
substr108 33.3% 4 0.3% 127 7.8% 4,576 34.2% 0 0.0%
strlen108 33.3% 4 0.3% 145 8.9% 2,520 18.8% 0 0.0%