Run Report
Run #518e9f0163c3d: 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% 675 0.4% 677 0.5% 16,232 0.2% 25,560 0.2%
Exclusive Metrics for Current Function50 7.4% 38 5.6% -464 -2.9% 4,592 18.0%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 675 100.0% 677 100.0% 16,232 100.0% 25,560 100.0%
Child functions
fread1 9.1% 545 80.7% 546 80.6% 13,120 80.8% 3,448 13.5%
fopen1 9.1% 42 6.2% 44 6.5% 1,704 10.5% 0 0.0%
print_r1 9.1% 27 4.0% 29 4.3% 1,784 11.0% 17,520 68.5%
fclose1 9.1% 6 0.9% 7 1.0% -8,024 -49.4% 0 0.0%
substr2 18.2% 2 0.3% 2 0.3% 4,936 30.4% 0 0.0%
function_exists1 9.1% 1 0.1% 3 0.4% 800 4.9% 0 0.0%
max1 9.1% 1 0.1% 2 0.3% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 3 0.4% 792 4.9% 0 0.0%
strlen2 18.2% 0 0.0% 3 0.4% 792 4.9% 0 0.0%