Run Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::randomBytes4 12.1% 719 0.2% 726 0.2% 16,632 0.1% 42,576 0.3%
Exclusive Metrics for Current Function88 12.2% 71 9.8% -12,576 -75.6% 13,072 30.7%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 719 100.0% 726 100.0% 16,632 100.0% 42,576 100.0%
Child functions
fread1 5.0% 541 75.2% 542 74.7% 13,120 78.9% 3,520 8.3%
fopen1 5.0% 40 5.6% 41 5.6% 1,704 10.2% 0 0.0%
print_r1 5.0% 24 3.3% 26 3.6% 1,960 11.8% 17,600 41.3%
substr8 40.0% 12 1.7% 22 3.0% 17,272 103.8% 8,384 19.7%
fclose1 5.0% 6 0.8% 6 0.8% -8,024 -48.2% 0 0.0%
strlen5 25.0% 4 0.6% 9 1.2% 792 4.8% 0 0.0%
max1 5.0% 2 0.3% 3 0.4% 792 4.8% 0 0.0%
getmypid1 5.0% 1 0.1% 3 0.4% 792 4.8% 0 0.0%
function_exists1 5.0% 1 0.1% 3 0.4% 800 4.8% 0 0.0%