Run Report
Run #51ec3c1813b11: 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::randomBytes1 4.8% 773 0.3% 780 0.3% 16,304 0.1% 25,696 0.2%
Exclusive Metrics for Current Function42 5.4% 29 3.7% -448 -2.7% 4,592 17.9%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 773 100.0% 780 100.0% 16,304 100.0% 25,696 100.0%
Child functions
fread1 9.1% 672 86.9% 678 86.9% 13,120 80.5% 3,528 13.7%
fopen1 9.1% 29 3.8% 30 3.8% 1,704 10.5% 0 0.0%
print_r1 9.1% 19 2.5% 21 2.7% 1,840 11.3% 17,576 68.4%
fclose1 9.1% 5 0.6% 7 0.9% -8,024 -49.2% 0 0.0%
substr2 18.2% 2 0.3% 3 0.4% 4,936 30.3% 0 0.0%
function_exists1 9.1% 1 0.1% 3 0.4% 800 4.9% 0 0.0%
max1 9.1% 1 0.1% 2 0.3% 792 4.9% 0 0.0%
strlen2 18.2% 1 0.1% 4 0.5% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.1% 3 0.4% 792 4.9% 0 0.0%