Run Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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::randomBytes9 17.0% 1,059 0.2% 0 0.0% 16,784 0.1% 58,760 0.4%
Exclusive Metrics for Current Function130 12.3% 0 N/A% -32,440 -193.3% 21,520 36.6%
Parent function
Drupal\Component\Uuid\Php::generate9 100.0% 1,059 100.0% 0 N/A% 16,784 100.0% 58,760 100.0%
Child functions
fread1 2.9% 857 80.9% 0 N/A% 13,120 78.2% 3,512 6.0%
print_r1 2.9% 28 2.6% 0 N/A% 1,736 10.3% 17,472 29.7%
fopen1 2.9% 16 1.5% 0 N/A% 1,696 10.1% 0 0.0%
substr18 51.4% 15 1.4% 0 N/A% 37,512 223.5% 16,256 27.7%
fclose1 2.9% 5 0.5% 0 N/A% -8,016 -47.8% 0 0.0%
strlen10 28.6% 4 0.4% 0 N/A% 792 4.7% 0 0.0%
max1 2.9% 2 0.2% 0 N/A% 792 4.7% 0 0.0%
getmypid1 2.9% 1 0.1% 0 N/A% 792 4.7% 0 0.0%
function_exists1 2.9% 1 0.1% 0 N/A% 800 4.8% 0 0.0%