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Run #51af430daedb2: 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::randomBytes8 16.3% 780 0.3% 790 0.3% 16,688 0.0% 61,664 0.1%
Exclusive Metrics for Current Function143 18.3% 121 15.3% -28,696 -172.0% 17,504 28.4%
Parent function
Drupal\Component\Uuid\Php::generate8 100.0% 780 100.0% 790 100.0% 16,688 100.0% 61,664 100.0%
Child functions
fread1 3.1% 526 67.4% 527 66.7% 13,128 78.7% 0 0.0%
substr16 50.0% 44 5.6% 58 7.3% 33,496 200.7% 20,464 33.2%
fopen1 3.1% 24 3.1% 26 3.3% 1,776 10.6% 0 0.0%
strlen9 28.1% 21 2.7% 29 3.7% 792 4.7% 0 0.0%
print_r1 3.1% 13 1.7% 14 1.8% 1,808 10.8% 23,696 38.4%
fclose1 3.1% 4 0.5% 6 0.8% -8,008 -48.0% 0 0.0%
function_exists1 3.1% 2 0.3% 3 0.4% 808 4.8% 0 0.0%
max1 3.1% 2 0.3% 4 0.5% 792 4.7% 0 0.0%
getmypid1 3.1% 1 0.1% 2 0.3% 792 4.7% 0 0.0%