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Run #519d48e206f9d: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 778 1.9% 780 2.0% 16,304 0.3% 25,696 0.5%
Exclusive Metrics for Current Function40 5.1% 29 3.7% -464 -2.8% 4,592 17.9%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 778 100.0% 780 100.0% 16,304 100.0% 25,696 100.0%
Child functions
fread1 9.1% 678 87.1% 679 87.1% 13,120 80.5% 3,512 13.7%
fopen1 9.1% 30 3.9% 31 4.0% 1,704 10.5% 0 0.0%
print_r1 9.1% 18 2.3% 19 2.4% 1,856 11.4% 17,592 68.5%
fclose1 9.1% 6 0.8% 7 0.9% -8,024 -49.2% 0 0.0%
substr2 18.2% 2 0.3% 4 0.5% 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% 2 0.3% 792 4.9% 0 0.0%
strlen2 18.2% 1 0.1% 5 0.6% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 2 0.3% 792 4.9% 0 0.0%