Run Report
Run #51ec5d631cb28: 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::randomBytes1 4.8% 861 0.2% 867 0.2% 16,296 0.1% 25,688 0.1%
Exclusive Metrics for Current Function43 5.0% 30 3.5% -472 -2.9% 4,592 17.9%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 861 100.0% 867 100.0% 16,296 100.0% 25,688 100.0%
Child functions
fread1 9.1% 753 87.5% 758 87.4% 13,120 80.5% 3,504 13.6%
fopen1 9.1% 31 3.6% 33 3.8% 1,704 10.5% 0 0.0%
print_r1 9.1% 20 2.3% 23 2.7% 1,856 11.4% 17,592 68.5%
fclose1 9.1% 6 0.7% 8 0.9% -8,024 -49.2% 0 0.0%
substr2 18.2% 2 0.2% 3 0.3% 4,936 30.3% 0 0.0%
max1 9.1% 2 0.2% 2 0.2% 792 4.9% 0 0.0%
strlen2 18.2% 2 0.2% 4 0.5% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 3 0.3% 792 4.9% 0 0.0%
function_exists1 9.1% 1 0.1% 3 0.3% 800 4.9% 0 0.0%