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Run #519c1639640b3: 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% 670 0.1% 674 0.1% 16,328 0.0% 40,352 0.1%
Exclusive Metrics for Current Function74 11.0% 58 8.6% -8,736 -53.5% 8,432 20.9%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 670 100.0% 674 100.0% 16,328 100.0% 40,352 100.0%
Child functions
fread1 5.9% 525 78.4% 528 78.3% 13,120 80.4% 0 0.0%
fopen1 5.9% 24 3.6% 25 3.7% 1,776 10.9% 0 0.0%
print_r1 5.9% 22 3.3% 23 3.4% 1,808 11.1% 23,720 58.8%
substr6 35.3% 10 1.5% 17 2.5% 13,200 80.8% 8,200 20.3%
strlen4 23.5% 5 0.7% 9 1.3% 792 4.9% 0 0.0%
fclose1 5.9% 5 0.7% 6 0.9% -8,016 -49.1% 0 0.0%
max1 5.9% 2 0.3% 4 0.6% 792 4.9% 0 0.0%
function_exists1 5.9% 2 0.3% 2 0.3% 800 4.9% 0 0.0%
getmypid1 5.9% 1 0.1% 2 0.3% 792 4.9% 0 0.0%