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Run #519fd8d01971a: XHProf Run (Namespace=drupal-perf-steinmb)
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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::randomBytes4 12.1% 870 0.1% 874 0.2% 16,568 0.1% 50,440 0.4%
Exclusive Metrics for Current Function86 9.9% 71 8.1% -12,568 -75.9% 17,144 34.0%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 870 100.0% 874 100.0% 16,568 100.0% 50,440 100.0%
Child functions
fread1 5.0% 704 80.9% 705 80.7% 13,120 79.2% 3,456 6.9%
fopen1 5.0% 31 3.6% 32 3.7% 1,704 10.3% 0 0.0%
print_r1 5.0% 21 2.4% 23 2.6% 1,888 11.4% 17,624 34.9%
substr8 40.0% 14 1.6% 21 2.4% 17,272 104.2% 12,216 24.2%
strlen5 25.0% 5 0.6% 9 1.0% 792 4.8% 0 0.0%
fclose1 5.0% 5 0.6% 6 0.7% -8,024 -48.4% 0 0.0%
max1 5.0% 2 0.2% 3 0.3% 792 4.8% 0 0.0%
getmypid1 5.0% 1 0.1% 2 0.2% 792 4.8% 0 0.0%
function_exists1 5.0% 1 0.1% 2 0.2% 800 4.8% 0 0.0%