Run Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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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::randomBytes6 14.6% 979 0.1% 988 0.1% 16,600 0.0% 52,664 0.1%
Exclusive Metrics for Current Function197 20.1% 163 16.5% -20,752 -125.0% 12,600 23.9%
Parent function
Drupal\Component\Uuid\Php::generate6 100.0% 979 100.0% 988 100.0% 16,600 100.0% 52,664 100.0%
Child functions
fread1 3.8% 656 67.0% 658 66.6% 13,120 79.0% 0 0.0%
fopen1 3.8% 39 4.0% 41 4.1% 1,792 10.8% 0 0.0%
substr12 46.2% 32 3.3% 50 5.1% 25,416 153.1% 12,336 23.4%
print_r1 3.8% 31 3.2% 33 3.3% 1,848 11.1% 27,728 52.7%
strlen7 26.9% 12 1.2% 21 2.1% 792 4.8% 0 0.0%
fclose1 3.8% 6 0.6% 8 0.8% -8,016 -48.3% 0 0.0%
max1 3.8% 3 0.3% 6 0.6% 792 4.8% 0 0.0%
function_exists1 3.8% 2 0.2% 5 0.5% 800 4.8% 0 0.0%
getmypid1 3.8% 1 0.1% 3 0.3% 808 4.9% 0 0.0%