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Run #53920b950c201: 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% 222 0.1% 233 0.1% 3,852 0.0% 3,584 0.0%
Exclusive Metrics for Current Function133 59.9% 107 45.9% 1,480 38.4% 1,856 51.8%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase645 83.3% 180 81.1% 189 81.1% 844 21.9% 848 23.7%
_drupal_bootstrap_code1 16.7% 42 18.9% 44 18.9% 3,008 78.1% 2,736 76.3%
Child functions
openssl_random_pseudo_bytes6 16.7% 55 24.8% 63 27.0% 700 18.2% 436 12.2%
strlen12 33.3% 12 5.4% 26 11.2% 540 14.0% 392 10.9%
substr12 33.3% 12 5.4% 19 8.2% 680 17.7% 488 13.6%
function_exists6 16.7% 10 4.5% 18 7.7% 452 11.7% 412 11.5%