Run Report
Run #519fe82fef731: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 627 0.6% 4,000 4.0% 16,400 0.1% 42,112 0.4%
Exclusive Metrics for Current Function50 8.0% 0 0.0% -8,544 -52.1% 13,072 31.0%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 627 100.0% 4,000 100.0% 16,400 100.0% 42,112 100.0%
Child functions
fread1 5.9% 541 86.3% 4,000 100.0% 13,120 80.0% 3,448 8.2%
print_r1 5.9% 19 3.0% 0 0.0% 1,792 10.9% 17,432 41.4%
fopen1 5.9% 10 1.6% 0 0.0% 1,696 10.3% 0 0.0%
fclose1 5.9% 3 0.5% 0 0.0% -8,016 -48.9% 0 0.0%
substr6 35.3% 2 0.3% 0 0.0% 13,176 80.3% 8,160 19.4%
function_exists1 5.9% 1 0.2% 0 0.0% 800 4.9% 0 0.0%
max1 5.9% 1 0.2% 0 0.0% 792 4.8% 0 0.0%
getmypid1 5.9% 0 0.0% 0 0.0% 792 4.8% 0 0.0%
strlen4 23.5% 0 0.0% 0 0.0% 792 4.8% 0 0.0%