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Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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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% 800 0.2% 803 0.2% 16,680 0.0% 38,456 0.1%
Exclusive Metrics for Current Function151 18.9% 133 16.6% -12,568 -75.3% 12,808 33.3%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 800 100.0% 803 100.0% 16,680 100.0% 38,456 100.0%
Child functions
fread1 5.0% 542 67.8% 543 67.6% 13,120 78.7% 3,064 8.0%
fopen1 5.0% 36 4.5% 38 4.7% 1,736 10.4% 0 0.0%
print_r1 5.0% 28 3.5% 29 3.6% 1,944 11.7% 14,456 37.6%
substr8 40.0% 20 2.5% 25 3.1% 17,272 103.5% 8,128 21.1%
strlen5 25.0% 10 1.2% 17 2.1% 792 4.7% 0 0.0%
fclose1 5.0% 6 0.8% 6 0.7% -8,032 -48.2% 0 0.0%
max1 5.0% 3 0.4% 6 0.7% 792 4.7% 0 0.0%
getmypid1 5.0% 2 0.2% 2 0.2% 816 4.9% 0 0.0%
function_exists1 5.0% 2 0.2% 4 0.5% 808 4.8% 0 0.0%