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Run #51fdbdbb58abc: 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% 684 0.1% 686 0.1% 16,264 0.1% 24,672 0.1%
Exclusive Metrics for Current Function48 7.0% 35 5.1% -456 -2.8% 4,592 18.6%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 684 100.0% 686 100.0% 16,264 100.0% 24,672 100.0%
Child functions
fread1 9.1% 565 82.6% 568 82.8% 13,120 80.7% 2,544 10.3%
fopen1 9.1% 37 5.4% 39 5.7% 1,704 10.5% 0 0.0%
print_r1 9.1% 23 3.4% 24 3.5% 1,800 11.1% 17,536 71.1%
fclose1 9.1% 6 0.9% 7 1.0% -8,016 -49.3% 0 0.0%
substr2 18.2% 2 0.3% 3 0.4% 4,936 30.3% 0 0.0%
function_exists1 9.1% 1 0.1% 2 0.3% 800 4.9% 0 0.0%
max1 9.1% 1 0.1% 3 0.4% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 2 0.3% 792 4.9% 0 0.0%
strlen2 18.2% 0 0.0% 3 0.4% 792 4.9% 0 0.0%