Run Report
Run #519dd95192eac: 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::randomBytes3 10.3% 721 0.1% 725 0.1% 16,384 0.1% 42,184 0.2%
Exclusive Metrics for Current Function95 13.2% 78 10.8% -8,552 -52.2% 13,072 31.0%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 721 100.0% 725 100.0% 16,384 100.0% 42,184 100.0%
Child functions
fread1 5.9% 543 75.3% 545 75.2% 13,120 80.1% 3,432 8.1%
fopen1 5.9% 42 5.8% 44 6.1% 1,704 10.4% 0 0.0%
print_r1 5.9% 22 3.1% 24 3.3% 1,784 10.9% 17,520 41.5%
substr6 35.3% 8 1.1% 10 1.4% 13,176 80.4% 8,160 19.3%
fclose1 5.9% 6 0.8% 6 0.8% -8,024 -49.0% 0 0.0%
strlen4 23.5% 2 0.3% 8 1.1% 792 4.8% 0 0.0%
max1 5.9% 1 0.1% 4 0.6% 792 4.8% 0 0.0%
getmypid1 5.9% 1 0.1% 2 0.3% 792 4.8% 0 0.0%
function_exists1 5.9% 1 0.1% 4 0.6% 800 4.9% 0 0.0%