Run Report
Run #539201f8938f4: 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. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes9 12.5% 328 0.1% 343 0.1% 4,584 0.0% 4,112 0.0%
Exclusive Metrics for Current Function197 60.1% 143 41.7% 1,812 39.5% 2,356 57.3%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase647 77.8% 250 76.2% 261 76.1% 1,048 22.9% 820 19.9%
_drupal_bootstrap_code1 11.1% 43 13.1% 45 13.1% 3,008 65.6% 2,736 66.5%
Drupal\Component\Uuid\Php::generate1 11.1% 35 10.7% 37 10.8% 528 11.5% 556 13.5%
Child functions
openssl_random_pseudo_bytes9 16.7% 81 24.7% 93 27.1% 876 19.1% 436 10.6%
strlen18 33.3% 18 5.5% 40 11.7% 588 12.8% 392 9.5%
substr18 33.3% 18 5.5% 39 11.4% 856 18.7% 516 12.5%
function_exists9 16.7% 14 4.3% 28 8.2% 452 9.9% 412 10.0%