Run Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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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::randomBytes21 21.0% 963 0.3% 986 0.3% 17,352 0.1% 157,688 0.5%
Exclusive Metrics for Current Function251 26.1% 223 22.6% -77,600 -447.2% 71,712 45.5%
Parent functions
Drupal\Component\Uuid\Php::generate19 90.5% 937 97.3% 957 97.1% 16,416 94.6% 149,824 95.0%
Drupal\Component\Utility\Crypt::randomStringHashed2 9.5% 26 2.7% 29 2.9% 936 5.4% 7,864 5.0%
Child functions
fread1 1.4% 589 61.2% 590 59.8% 13,120 75.6% 1,816 1.2%
substr42 60.0% 60 6.2% 76 7.7% 84,040 484.3% 66,720 42.3%
fopen1 1.4% 36 3.7% 37 3.8% 1,704 9.8% 0 0.0%
print_r1 1.4% 19 2.0% 21 2.1% 1,736 10.0% 17,440 11.1%
fclose1 1.4% 4 0.4% 5 0.5% -8,024 -46.2% 0 0.0%
strlen22 31.4% 2 0.2% 29 2.9% 792 4.6% 0 0.0%
getmypid1 1.4% 1 0.1% 3 0.3% 792 4.6% 0 0.0%
max1 1.4% 1 0.1% 2 0.2% 792 4.6% 0 0.0%