Run Report
Run #51981e3ae1e6c: 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% 762 0.2% 774 0.2% 16,808 0.1% 35,296 0.1%
Exclusive Metrics for Current Function125 16.4% 108 14.0% -28,464 -169.3% 9,088 25.7%
Parent function
Drupal\Component\Uuid\Php::generate8 100.0% 762 100.0% 774 100.0% 16,808 100.0% 35,296 100.0%
Child functions
fread1 3.1% 542 71.1% 543 70.2% 13,120 78.1% 3,120 8.8%
fopen1 3.1% 37 4.9% 38 4.9% 1,704 10.1% 0 0.0%
print_r1 3.1% 25 3.3% 28 3.6% 1,784 10.6% 13,976 39.6%
substr16 50.0% 18 2.4% 30 3.9% 33,496 199.3% 9,112 25.8%
strlen9 28.1% 7 0.9% 14 1.8% 792 4.7% 0 0.0%
fclose1 3.1% 5 0.7% 6 0.8% -8,024 -47.7% 0 0.0%
max1 3.1% 1 0.1% 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% 2 0.3% 808 4.8% 0 0.0%