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Run #519fc6687b620: 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::randomBytes3 10.3% 853 0.5% 0 0.0% 16,432 0.1% 42,408 0.3%
Exclusive Metrics for Current Function60 7.0% 0 N/A% -8,544 -52.0% 13,104 30.9%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 853 100.0% 0 N/A% 16,432 100.0% 42,408 100.0%
Child functions
fread1 5.9% 736 86.3% 0 N/A% 13,120 79.8% 3,584 8.5%
print_r1 5.9% 25 2.9% 0 N/A% 1,824 11.1% 17,560 41.4%
fopen1 5.9% 19 2.2% 0 N/A% 1,696 10.3% 0 0.0%
substr6 35.3% 6 0.7% 0 N/A% 13,176 80.2% 8,160 19.2%
fclose1 5.9% 3 0.4% 0 N/A% -8,016 -48.8% 0 0.0%
max1 5.9% 2 0.2% 0 N/A% 792 4.8% 0 0.0%
function_exists1 5.9% 1 0.1% 0 N/A% 800 4.9% 0 0.0%
getmypid1 5.9% 1 0.1% 0 N/A% 792 4.8% 0 0.0%
strlen4 23.5% 0 0.0% 0 N/A% 792 4.8% 0 0.0%