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Run #519afb4e24ae7: 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% 760 0.1% 767 0.2% 16,648 0.0% 38,424 0.1%
Exclusive Metrics for Current Function107 14.1% 89 11.6% -12,576 -75.5% 12,808 33.3%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 760 100.0% 767 100.0% 16,648 100.0% 38,424 100.0%
Child functions
fread1 5.0% 542 71.3% 543 70.8% 13,120 78.8% 3,008 7.8%
fopen1 5.0% 44 5.8% 45 5.9% 1,712 10.3% 0 0.0%
print_r1 5.0% 27 3.6% 27 3.5% 1,968 11.8% 14,480 37.7%
substr8 40.0% 19 2.5% 30 3.9% 17,272 103.7% 8,128 21.2%
strlen5 25.0% 8 1.1% 16 2.1% 792 4.8% 0 0.0%
fclose1 5.0% 6 0.8% 6 0.8% -8,032 -48.2% 0 0.0%
max1 5.0% 3 0.4% 5 0.7% 792 4.8% 0 0.0%
getmypid1 5.0% 2 0.3% 3 0.4% 792 4.8% 0 0.0%
function_exists1 5.0% 2 0.3% 3 0.4% 808 4.9% 0 0.0%