Run Report
Run #5198f0bb880ef: 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::randomBytes2 8.0% 686 0.2% 689 0.2% 16,392 0.1% 33,960 0.2%
Exclusive Metrics for Current Function61 8.9% 49 7.1% -4,504 -27.5% 8,840 26.0%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 686 100.0% 689 100.0% 16,392 100.0% 33,960 100.0%
Child functions
fread1 7.1% 541 78.9% 542 78.7% 13,120 80.0% 3,440 10.1%
fopen1 7.1% 43 6.3% 45 6.5% 1,704 10.4% 0 0.0%
print_r1 7.1% 23 3.4% 24 3.5% 1,856 11.3% 17,592 51.8%
fclose1 7.1% 7 1.0% 9 1.3% -8,024 -49.0% 0 0.0%
substr4 28.6% 6 0.9% 9 1.3% 9,064 55.3% 4,088 12.0%
max1 7.1% 2 0.3% 3 0.4% 792 4.8% 0 0.0%
strlen3 21.4% 1 0.1% 5 0.7% 792 4.8% 0 0.0%
getmypid1 7.1% 1 0.1% 1 0.1% 792 4.8% 0 0.0%
function_exists1 7.1% 1 0.1% 2 0.3% 800 4.9% 0 0.0%