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Run #5208407650493: 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::randomBytes1 4.8% 717 0.3% 718 0.3% 16,344 0.1% 25,520 0.2%
Exclusive Metrics for Current Function49 6.8% 40 5.6% -472 -2.9% 4,592 18.0%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 717 100.0% 718 100.0% 16,344 100.0% 25,520 100.0%
Child functions
fread1 9.1% 582 81.2% 582 81.1% 13,120 80.3% 3,288 12.9%
fopen1 9.1% 46 6.4% 48 6.7% 1,704 10.4% 0 0.0%
print_r1 9.1% 25 3.5% 26 3.6% 1,904 11.6% 17,640 69.1%
fclose1 9.1% 7 1.0% 8 1.1% -8,024 -49.1% 0 0.0%
substr2 18.2% 2 0.3% 5 0.7% 4,936 30.2% 0 0.0%
max1 9.1% 2 0.3% 2 0.3% 792 4.8% 0 0.0%
strlen2 18.2% 2 0.3% 3 0.4% 792 4.8% 0 0.0%
getmypid1 9.1% 1 0.1% 2 0.3% 792 4.8% 0 0.0%
function_exists1 9.1% 1 0.1% 2 0.3% 800 4.9% 0 0.0%