Run Report
Run #52f5cbc19a0d8: 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::randomBytes21 21.0% 1,010 0.3% 1,026 0.3% 17,368 0.1% 158,392 0.5%
Exclusive Metrics for Current Function315 31.2% 254 24.8% -77,768 -447.8% 72,056 45.5%
Parent functions
Drupal\Component\Uuid\Php::generate19 90.5% 983 97.3% 996 97.1% 16,432 94.6% 150,656 95.1%
Drupal\Component\Utility\Crypt::randomStringHashed2 9.5% 27 2.7% 30 2.9% 936 5.4% 7,736 4.9%
Child functions
fread1 1.4% 583 57.7% 584 56.9% 13,120 75.5% 1,808 1.1%
substr42 60.0% 62 6.1% 83 8.1% 84,200 484.8% 67,064 42.3%
fopen1 1.4% 24 2.4% 47 4.6% 1,704 9.8% 0 0.0%
print_r1 1.4% 18 1.8% 18 1.8% 1,760 10.1% 17,464 11.0%
fclose1 1.4% 4 0.4% 5 0.5% -8,024 -46.2% 0 0.0%
strlen22 31.4% 2 0.2% 31 3.0% 792 4.6% 0 0.0%
getmypid1 1.4% 1 0.1% 2 0.2% 792 4.6% 0 0.0%
max1 1.4% 1 0.1% 2 0.2% 792 4.6% 0 0.0%