Run Report
Run #5361b9025edf9: 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::randomBytes2 8.7% 56 0.0% 58 0.0% 6,376 0.0% 1,392 0.0%
Exclusive Metrics for Current Function35 62.5% 22 37.9% 2,936 46.0% 1,344 96.6%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase641 50.0% 28 50.0% 29 50.0% 936 14.7% 800 57.5%
_drupal_bootstrap_code1 50.0% 28 50.0% 29 50.0% 5,440 85.3% 592 42.5%
Child functions
openssl_random_pseudo_bytes2 16.7% 18 32.1% 19 32.8% 904 14.2% 0 0.0%
function_exists2 16.7% 2 3.6% 5 8.6% 800 12.5% 48 3.4%
strlen4 33.3% 1 1.8% 5 8.6% 856 13.4% 0 0.0%
substr4 33.3% 0 0.0% 7 12.1% 880 13.8% 0 0.0%