Run Report
Run #518fa6ca4e20c: 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::randomBytes4 12.1% 723 0.3% 729 0.4% 16,472 0.1% 42,168 0.4%
Exclusive Metrics for Current Function94 13.0% 79 10.8% -12,576 -76.3% 13,056 31.0%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 723 100.0% 729 100.0% 16,472 100.0% 42,168 100.0%
Child functions
fread1 5.0% 542 75.0% 543 74.5% 13,120 79.7% 3,440 8.2%
fopen1 5.0% 42 5.8% 43 5.9% 1,704 10.3% 0 0.0%
print_r1 5.0% 22 3.0% 25 3.4% 1,792 10.9% 17,528 41.6%
substr8 40.0% 10 1.4% 13 1.8% 17,272 104.9% 8,144 19.3%
fclose1 5.0% 6 0.8% 7 1.0% -8,024 -48.7% 0 0.0%
strlen5 25.0% 4 0.6% 11 1.5% 792 4.8% 0 0.0%
max1 5.0% 1 0.1% 3 0.4% 792 4.8% 0 0.0%
getmypid1 5.0% 1 0.1% 3 0.4% 800 4.9% 0 0.0%
function_exists1 5.0% 1 0.1% 2 0.3% 800 4.9% 0 0.0%