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Run #519af3b0bf970: 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::randomBytes2 8.0% 833 0.2% 837 0.2% 16,312 0.1% 33,880 0.2%
Exclusive Metrics for Current Function61 7.3% 46 5.5% -4,504 -27.6% 8,840 26.1%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 833 100.0% 837 100.0% 16,312 100.0% 33,880 100.0%
Child functions
fread1 7.1% 686 82.4% 687 82.1% 13,120 80.4% 3,440 10.2%
fopen1 7.1% 44 5.3% 46 5.5% 1,704 10.4% 0 0.0%
print_r1 7.1% 24 2.9% 25 3.0% 1,776 10.9% 17,512 51.7%
fclose1 7.1% 8 1.0% 11 1.3% -8,024 -49.2% 0 0.0%
substr4 28.6% 4 0.5% 9 1.1% 9,064 55.6% 4,088 12.1%
strlen3 21.4% 3 0.4% 7 0.8% 792 4.9% 0 0.0%
max1 7.1% 1 0.1% 2 0.2% 792 4.9% 0 0.0%
getmypid1 7.1% 1 0.1% 2 0.2% 792 4.9% 0 0.0%
function_exists1 7.1% 1 0.1% 2 0.2% 800 4.9% 0 0.0%