Run Report
Run #518e79c023047: 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::randomBytes3 10.3% 706 0.2% 712 0.3% 16,424 0.1% 37,984 0.1%
Exclusive Metrics for Current Function78 11.0% 65 9.1% -8,536 -52.0% 12,888 33.9%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 706 100.0% 712 100.0% 16,424 100.0% 37,984 100.0%
Child functions
fread1 5.9% 543 76.9% 546 76.7% 13,120 79.9% 2,952 7.8%
fopen1 5.9% 39 5.5% 40 5.6% 1,704 10.4% 0 0.0%
print_r1 5.9% 24 3.4% 26 3.7% 1,792 10.9% 13,984 36.8%
substr6 35.3% 11 1.6% 16 2.2% 13,176 80.2% 8,160 21.5%
fclose1 5.9% 5 0.7% 6 0.8% -8,024 -48.9% 0 0.0%
strlen4 23.5% 3 0.4% 8 1.1% 792 4.8% 0 0.0%
max1 5.9% 1 0.1% 2 0.3% 792 4.8% 0 0.0%
getmypid1 5.9% 1 0.1% 1 0.1% 808 4.9% 0 0.0%
function_exists1 5.9% 1 0.1% 2 0.3% 800 4.9% 0 0.0%