Run Report
Run #519e62c02d767: 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::randomBytes2 8.0% 886 0.2% 889 0.2% 16,408 0.1% 34,048 0.2%
Exclusive Metrics for Current Function57 6.4% 38 4.3% -4,480 -27.3% 8,840 26.0%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 886 100.0% 889 100.0% 16,408 100.0% 34,048 100.0%
Child functions
fread1 7.1% 760 85.8% 761 85.6% 13,120 80.0% 3,536 10.4%
fopen1 7.1% 31 3.5% 33 3.7% 1,704 10.4% 0 0.0%
print_r1 7.1% 20 2.3% 22 2.5% 1,848 11.3% 17,584 51.6%
fclose1 7.1% 6 0.7% 8 0.9% -8,024 -48.9% 0 0.0%
substr4 28.6% 6 0.7% 12 1.3% 9,064 55.2% 4,088 12.0%
strlen3 21.4% 3 0.3% 7 0.8% 792 4.8% 0 0.0%
max1 7.1% 1 0.1% 3 0.3% 792 4.8% 0 0.0%
getmypid1 7.1% 1 0.1% 2 0.2% 792 4.8% 0 0.0%
function_exists1 7.1% 1 0.1% 3 0.3% 800 4.9% 0 0.0%