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Run #51ec485525502: 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% 863 0.1% 865 0.1% 16,304 0.1% 25,696 0.1%
Exclusive Metrics for Current Function44 5.1% 37 4.3% -448 -2.7% 4,592 17.9%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 863 100.0% 865 100.0% 16,304 100.0% 25,696 100.0%
Child functions
fread1 9.1% 754 87.4% 756 87.4% 13,120 80.5% 3,528 13.7%
fopen1 9.1% 31 3.6% 32 3.7% 1,704 10.5% 0 0.0%
print_r1 9.1% 20 2.3% 20 2.3% 1,840 11.3% 17,576 68.4%
fclose1 9.1% 6 0.7% 7 0.8% -8,024 -49.2% 0 0.0%
substr2 18.2% 2 0.2% 4 0.5% 4,936 30.3% 0 0.0%
max1 9.1% 2 0.2% 4 0.5% 792 4.9% 0 0.0%
strlen2 18.2% 2 0.2% 2 0.2% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 1 0.1% 792 4.9% 0 0.0%
function_exists1 9.1% 1 0.1% 2 0.2% 800 4.9% 0 0.0%