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Run #519fe8bb569af: 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::randomBytes2 8.0% 756 0.3% 761 0.4% 17,016 0.2% 33,992 0.3%
Exclusive Metrics for Current Function83 11.0% 62 8.1% -4,504 -26.5% 8,872 26.1%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 756 100.0% 761 100.0% 17,016 100.0% 33,992 100.0%
Child functions
fread1 7.1% 581 76.9% 583 76.6% 13,120 77.1% 3,456 10.2%
print_r1 7.1% 41 5.4% 42 5.5% 2,464 14.5% 17,576 51.7%
fopen1 7.1% 31 4.1% 33 4.3% 1,720 10.1% 0 0.0%
substr4 28.6% 7 0.9% 12 1.6% 9,064 53.3% 4,088 12.0%
fclose1 7.1% 6 0.8% 9 1.2% -8,024 -47.2% 0 0.0%
strlen3 21.4% 3 0.4% 8 1.1% 792 4.7% 0 0.0%
max1 7.1% 2 0.3% 4 0.5% 792 4.7% 0 0.0%
getmypid1 7.1% 1 0.1% 4 0.5% 792 4.7% 0 0.0%
function_exists1 7.1% 1 0.1% 4 0.5% 800 4.7% 0 0.0%