Run Report
Run #54e16a1ea59c9: 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% 157 0.0% 163 0.0% 7,600 0.0% 1,712 0.0%
Exclusive Metrics for Current Function103 65.6% 66 40.5% 3,640 47.9% 1,576 92.1%
Parent functions
Drupal\Component\Uuid\Php::generate3 50.0% 79 50.3% 82 50.3% 1,088 14.3% 912 53.3%
Drupal\Component\Utility\Crypt::randomBytesBase642 33.3% 52 33.1% 53 32.5% 1,040 13.7% 800 46.7%
Drupal\Core\DrupalKernel::boot1 16.7% 26 16.6% 28 17.2% 5,472 72.0% 0 0.0%
Child functions
openssl_random_pseudo_bytes6 16.7% 46 29.3% 53 32.5% 1,080 14.2% 0 0.0%
function_exists6 16.7% 6 3.8% 13 8.0% 816 10.7% 96 5.6%
strlen12 33.3% 2 1.3% 18 11.0% 984 12.9% 0 0.0%
substr12 33.3% 0 0.0% 13 8.0% 1,080 14.2% 40 2.3%