Run Report
Run #51a944519b58c: 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::randomBytes59 23.3% 1,380 0.1% 1,443 0.2% 20,448 0.1% 59,408 0.2%
Exclusive Metrics for Current Function579 42.0% 561 38.9% -209,264 -1023.4% 26,016 43.8%
Parent function
Drupal\Component\Uuid\Php::generate59 100.0% 1,380 100.0% 1,443 100.0% 20,448 100.0% 59,408 100.0%
Child functions
fread1 0.5% 542 39.3% 542 37.6% 13,120 64.2% 3,136 5.3%
substr118 63.8% 130 9.4% 168 11.6% 217,928 1065.8% 16,240 27.3%
strlen60 32.4% 56 4.1% 94 6.5% 792 3.9% 0 0.0%
fopen1 0.5% 38 2.8% 40 2.8% 1,712 8.4% 0 0.0%
print_r1 0.5% 25 1.8% 25 1.7% 1,792 8.8% 14,016 23.6%
fclose1 0.5% 6 0.4% 7 0.5% -8,032 -39.3% 0 0.0%
max1 0.5% 2 0.1% 3 0.2% 792 3.9% 0 0.0%
function_exists1 0.5% 1 0.1% 2 0.1% 808 4.0% 0 0.0%
getmypid1 0.5% 1 0.1% 1 0.1% 800 3.9% 0 0.0%