Run Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::randomBytes6 14.6% 4,520 0.1% 0 0.0% 21,536 0.0% 68,216 0.1%
Exclusive Metrics for Current Function733 16.2% 0 N/A% -19,248 -89.4% 17,248 25.3%
Parent function
Drupal\Component\Uuid\Php::generate6 100.0% 4,520 100.0% 0 N/A% 21,536 100.0% 68,216 100.0%
Child functions
fread1 3.8% 3,141 69.5% 0 N/A% 13,504 62.7% 0 0.0%
strlen7 26.9% 246 5.4% 0 N/A% 1,112 5.2% 0 0.0%
substr12 46.2% 182 4.0% 0 N/A% 26,120 121.3% 16,672 24.4%
print_r1 3.8% 75 1.7% 0 N/A% 2,144 10.0% 34,296 50.3%
fopen1 3.8% 75 1.7% 0 N/A% 2,440 11.3% 0 0.0%
fclose1 3.8% 23 0.5% 0 N/A% -7,880 -36.6% 0 0.0%
max1 3.8% 16 0.4% 0 N/A% 1,112 5.2% 0 0.0%
function_exists1 3.8% 16 0.4% 0 N/A% 1,120 5.2% 0 0.0%
getmypid1 3.8% 13 0.3% 0 N/A% 1,112 5.2% 0 0.0%