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Run #519fb479cc401: XHProf Run (Namespace=drupal-perf-mrbaileys)
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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% 843 0.3% 0 0.0% 16,480 0.1% 42,168 0.3%
Exclusive Metrics for Current Function103 12.2% 0 N/A% -12,568 -76.3% 12,960 30.7%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 843 100.0% 0 N/A% 16,480 100.0% 42,168 100.0%
Child functions
fread1 5.0% 653 77.5% 0 N/A% 13,120 79.6% 3,512 8.3%
print_r1 5.0% 35 4.2% 0 N/A% 1,800 10.9% 17,536 41.6%
fopen1 5.0% 24 2.8% 0 N/A% 1,696 10.3% 0 0.0%
substr8 40.0% 11 1.3% 0 N/A% 17,272 104.8% 8,160 19.4%
fclose1 5.0% 6 0.7% 0 N/A% -8,016 -48.6% 0 0.0%
strlen5 25.0% 5 0.6% 0 N/A% 792 4.8% 0 0.0%
max1 5.0% 3 0.4% 0 N/A% 792 4.8% 0 0.0%
function_exists1 5.0% 2 0.2% 0 N/A% 800 4.9% 0 0.0%
getmypid1 5.0% 1 0.1% 0 N/A% 792 4.8% 0 0.0%