Run Report
Run #54e16bd8b555f: 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::randomBytes6 11.8% 159 0.0% 164 0.0% 7,600 0.0% 1,624 0.0%
Exclusive Metrics for Current Function104 65.4% 62 37.8% 3,640 47.9% 1,488 91.6%
Parent functions
Drupal\Component\Uuid\Php::generate3 50.0% 81 50.9% 83 50.6% 1,088 14.3% 912 56.2%
Drupal\Component\Utility\Crypt::randomBytesBase642 33.3% 52 32.7% 55 33.5% 1,040 13.7% 712 43.8%
Drupal\Core\DrupalKernel::boot1 16.7% 26 16.4% 26 15.9% 5,472 72.0% 0 0.0%
Child functions
openssl_random_pseudo_bytes6 16.7% 46 28.9% 51 31.1% 1,080 14.2% 0 0.0%
function_exists6 16.7% 6 3.8% 15 9.1% 816 10.7% 96 5.9%
strlen12 33.3% 2 1.3% 18 11.0% 984 12.9% 0 0.0%
substr12 33.3% 1 0.6% 18 11.0% 1,080 14.2% 40 2.5%