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Run #51ec3b81ad265: 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% 871 0.4% 873 0.4% 16,304 0.1% 25,696 0.2%
Exclusive Metrics for Current Function46 5.3% 32 3.7% -448 -2.7% 4,592 17.9%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 871 100.0% 873 100.0% 16,304 100.0% 25,696 100.0%
Child functions
fread1 9.1% 759 87.1% 761 87.2% 13,120 80.5% 3,528 13.7%
fopen1 9.1% 31 3.6% 33 3.8% 1,704 10.5% 0 0.0%
print_r1 9.1% 20 2.3% 22 2.5% 1,840 11.3% 17,576 68.4%
fclose1 9.1% 7 0.8% 8 0.9% -8,024 -49.2% 0 0.0%
substr2 18.2% 2 0.2% 5 0.6% 4,936 30.3% 0 0.0%
max1 9.1% 2 0.2% 3 0.3% 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% 2 0.2% 792 4.9% 0 0.0%
function_exists1 9.1% 1 0.1% 3 0.3% 800 4.9% 0 0.0%