Run Report
Run #52e436ce9c71d: 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% 903 0.3% 916 0.4% 16,872 0.1% 112,504 0.6%
Exclusive Metrics for Current Function182 20.2% 147 16.0% -51,400 -304.6% 48,832 43.4%
Parent functions
Drupal\Component\Uuid\Php::generate13 92.9% 892 98.8% 904 98.7% 15,984 94.7% 112,504 100.0%
Drupal\Component\Utility\Crypt::randomStringHashed1 7.1% 11 1.2% 12 1.3% 888 5.3% 0 0.0%
Child functions
fread1 2.0% 620 68.7% 621 67.8% 13,120 77.8% 2,240 2.0%
substr28 57.1% 38 4.2% 58 6.3% 57,344 339.9% 43,976 39.1%
fopen1 2.0% 37 4.1% 38 4.1% 1,704 10.1% 0 0.0%
print_r1 2.0% 19 2.1% 21 2.3% 1,752 10.4% 17,456 15.5%
fclose1 2.0% 5 0.6% 7 0.8% -8,024 -47.6% 0 0.0%
max1 2.0% 1 0.1% 4 0.4% 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% 18 2.0% 792 4.7% 0 0.0%