Run Report
Run #5198b3b171080: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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::randomBytes1 4.8% 665 0.6% 666 0.7% 16,240 0.2% 25,576 0.3%
Exclusive Metrics for Current Function48 7.2% 36 5.4% -464 -2.9% 4,592 18.0%
Parent function
Drupal\Component\Uuid\Php::generate1 100.0% 665 100.0% 666 100.0% 16,240 100.0% 25,576 100.0%
Child functions
fread1 9.1% 541 81.4% 544 81.7% 13,120 80.8% 3,456 13.5%
fopen1 9.1% 42 6.3% 44 6.6% 1,704 10.5% 0 0.0%
print_r1 9.1% 22 3.3% 23 3.5% 1,792 11.0% 17,528 68.5%
fclose1 9.1% 7 1.1% 7 1.1% -8,024 -49.4% 0 0.0%
substr2 18.2% 2 0.3% 3 0.5% 4,936 30.4% 0 0.0%
function_exists1 9.1% 1 0.2% 2 0.3% 800 4.9% 0 0.0%
max1 9.1% 1 0.2% 2 0.3% 792 4.9% 0 0.0%
getmypid1 9.1% 1 0.2% 2 0.3% 792 4.9% 0 0.0%
strlen2 18.2% 0 0.0% 3 0.5% 792 4.9% 0 0.0%