Run Report
Run #518e7bb18a691: 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% 728 0.2% 730 0.3% 16,424 0.1% 37,984 0.1%
Exclusive Metrics for Current Function78 10.7% 57 7.8% -8,536 -52.0% 12,888 33.9%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 728 100.0% 730 100.0% 16,424 100.0% 37,984 100.0%
Child functions
fread1 5.9% 561 77.1% 562 77.0% 13,120 79.9% 2,952 7.8%
fopen1 5.9% 38 5.2% 41 5.6% 1,704 10.4% 0 0.0%
print_r1 5.9% 25 3.4% 27 3.7% 1,792 10.9% 13,984 36.8%
substr6 35.3% 11 1.5% 16 2.2% 13,176 80.2% 8,160 21.5%
fclose1 5.9% 8 1.1% 10 1.4% -8,024 -48.9% 0 0.0%
strlen4 23.5% 4 0.5% 8 1.1% 792 4.8% 0 0.0%
max1 5.9% 1 0.1% 4 0.5% 792 4.8% 0 0.0%
getmypid1 5.9% 1 0.1% 2 0.3% 808 4.9% 0 0.0%
function_exists1 5.9% 1 0.1% 3 0.4% 800 4.9% 0 0.0%