Run Report
Run #51f5bb45dd257: 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::randomBytes1 4.8% 676 0.2% 677 0.2% 16,256 0.1% 25,408 0.1%
Exclusive Metrics for Current Function47 7.0% 31 4.6% -440 -2.7% 4,592 18.1%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 676 100.0% 677 100.0% 16,256 100.0% 25,408 100.0%
Child functions
fread1 9.1% 542 80.2% 543 80.2% 13,120 80.7% 3,304 13.0%
fopen1 9.1% 44 6.5% 47 6.9% 1,704 10.5% 0 0.0%
print_r1 9.1% 29 4.3% 31 4.6% 1,776 10.9% 17,512 68.9%
fclose1 9.1% 7 1.0% 8 1.2% -8,024 -49.4% 0 0.0%
substr2 18.2% 2 0.3% 5 0.7% 4,936 30.4% 0 0.0%
max1 9.1% 2 0.3% 4 0.6% 792 4.9% 0 0.0%
strlen2 18.2% 1 0.1% 2 0.3% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 3 0.4% 800 4.9% 0 0.0%
function_exists1 9.1% 1 0.1% 3 0.4% 800 4.9% 0 0.0%