Run Report
Run #519ab6224a5d1: 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% 894 0.5% 896 0.5% 16,440 0.1% 42,312 0.3%
Exclusive Metrics for Current Function68 7.6% 54 6.0% -8,552 -52.0% 13,072 30.9%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 894 100.0% 896 100.0% 16,440 100.0% 42,312 100.0%
Child functions
fread1 5.9% 754 84.3% 755 84.3% 13,120 79.8% 3,504 8.3%
fopen1 5.9% 29 3.2% 31 3.5% 1,704 10.4% 0 0.0%
print_r1 5.9% 19 2.1% 20 2.2% 1,840 11.2% 17,576 41.5%
substr6 35.3% 10 1.1% 16 1.8% 13,176 80.1% 8,160 19.3%
fclose1 5.9% 6 0.7% 7 0.8% -8,024 -48.8% 0 0.0%
strlen4 23.5% 4 0.4% 8 0.9% 792 4.8% 0 0.0%
max1 5.9% 2 0.2% 2 0.2% 792 4.8% 0 0.0%
getmypid1 5.9% 1 0.1% 1 0.1% 792 4.8% 0 0.0%
function_exists1 5.9% 1 0.1% 2 0.2% 800 4.9% 0 0.0%