Run Report
Run #519fe53eaaaf2: 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% 876 0.1% 0 0.0% 16,464 0.1% 39,544 0.3%
Exclusive Metrics for Current Function105 12.0% 0 N/A% -12,568 -76.3% 10,368 26.2%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 876 100.0% 0 N/A% 16,464 100.0% 39,544 100.0%
Child functions
fread1 5.0% 685 78.2% 0 N/A% 13,120 79.7% 3,496 8.8%
print_r1 5.0% 34 3.9% 0 N/A% 1,784 10.8% 17,520 44.3%
fopen1 5.0% 22 2.5% 0 N/A% 1,696 10.3% 0 0.0%
substr8 40.0% 11 1.3% 0 N/A% 17,272 104.9% 8,160 20.6%
fclose1 5.0% 7 0.8% 0 N/A% -8,016 -48.7% 0 0.0%
strlen5 25.0% 6 0.7% 0 N/A% 792 4.8% 0 0.0%
max1 5.0% 3 0.3% 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%