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Run #53920bd97d62d: 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::randomBytes6 11.8% 225 0.1% 237 0.1% 3,852 0.0% 3,584 0.0%
Exclusive Metrics for Current Function134 59.6% 111 46.8% 1,480 38.4% 1,856 51.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase645 83.3% 182 80.9% 192 81.0% 844 21.9% 848 23.7%
_drupal_bootstrap_code1 16.7% 43 19.1% 45 19.0% 3,008 78.1% 2,736 76.3%
Child functions
openssl_random_pseudo_bytes6 16.7% 56 24.9% 63 26.6% 700 18.2% 436 12.2%
strlen12 33.3% 12 5.3% 21 8.9% 540 14.0% 392 10.9%
substr12 33.3% 12 5.3% 24 10.1% 680 17.7% 488 13.6%
function_exists6 16.7% 11 4.9% 18 7.6% 452 11.7% 412 11.5%