Run Report
Run #51f5b5e588ddc: 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% 728 0.2% 729 0.2% 16,240 0.1% 25,416 0.1%
Exclusive Metrics for Current Function56 7.7% 40 5.5% -472 -2.9% 4,592 18.1%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 728 100.0% 729 100.0% 16,240 100.0% 25,416 100.0%
Child functions
fread1 9.1% 586 80.5% 588 80.7% 13,120 80.8% 3,288 12.9%
fopen1 9.1% 50 6.9% 52 7.1% 1,704 10.5% 0 0.0%
print_r1 9.1% 23 3.2% 25 3.4% 1,800 11.1% 17,536 69.0%
fclose1 9.1% 8 1.1% 9 1.2% -8,024 -49.4% 0 0.0%
substr2 18.2% 2 0.3% 2 0.3% 4,936 30.4% 0 0.0%
function_exists1 9.1% 1 0.1% 3 0.4% 800 4.9% 0 0.0%
max1 9.1% 1 0.1% 3 0.4% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 3 0.4% 792 4.9% 0 0.0%
strlen2 18.2% 0 0.0% 4 0.5% 792 4.9% 0 0.0%