Run Report
Run #52e4374042ace: 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::randomBytes14 19.4% 929 0.4% 939 0.4% 16,912 0.1% 112,520 0.6%
Exclusive Metrics for Current Function186 20.0% 142 15.1% -51,408 -304.0% 48,832 43.4%
Parent functions
Drupal\Component\Uuid\Php::generate13 92.9% 918 98.8% 926 98.6% 16,024 94.7% 112,520 100.0%
Drupal\Component\Utility\Crypt::randomStringHashed1 7.1% 11 1.2% 13 1.4% 888 5.3% 0 0.0%
Child functions
fread1 2.0% 620 66.7% 622 66.2% 13,120 77.6% 2,232 2.0%
substr28 57.1% 61 6.6% 85 9.1% 57,344 339.1% 43,976 39.1%
fopen1 2.0% 36 3.9% 37 3.9% 1,704 10.1% 0 0.0%
print_r1 2.0% 19 2.0% 20 2.1% 1,776 10.5% 17,480 15.5%
fclose1 2.0% 5 0.5% 6 0.6% -8,000 -47.3% 0 0.0%
max1 2.0% 1 0.1% 3 0.3% 792 4.7% 0 0.0%
getmypid1 2.0% 1 0.1% 2 0.2% 792 4.7% 0 0.0%
strlen15 30.6% 0 0.0% 22 2.3% 792 4.7% 0 0.0%