Run Report
Run #51981e001fd46: 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::randomBytes8 16.0% 766 0.2% 777 0.2% 16,792 0.1% 35,440 0.1%
Exclusive Metrics for Current Function123 16.1% 105 13.5% -28,480 -169.6% 9,240 26.1%
Parent function
Drupal\Component\Uuid\Php::generate8 100.0% 766 100.0% 777 100.0% 16,792 100.0% 35,440 100.0%
Child functions
fread1 3.1% 542 70.8% 542 69.8% 13,120 78.1% 3,120 8.8%
fopen1 3.1% 41 5.4% 43 5.5% 1,704 10.1% 0 0.0%
print_r1 3.1% 25 3.3% 27 3.5% 1,784 10.6% 13,976 39.4%
substr16 50.0% 18 2.3% 30 3.9% 33,496 199.5% 9,104 25.7%
strlen9 28.1% 8 1.0% 14 1.8% 792 4.7% 0 0.0%
fclose1 3.1% 5 0.7% 7 0.9% -8,024 -47.8% 0 0.0%
max1 3.1% 2 0.3% 3 0.4% 792 4.7% 0 0.0%
getmypid1 3.1% 1 0.1% 2 0.3% 800 4.8% 0 0.0%
function_exists1 3.1% 1 0.1% 4 0.5% 808 4.8% 0 0.0%