Run Report
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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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::randomBytes2 8.0% 713 0.2% 716 0.3% 16,392 0.1% 33,960 0.2%
Exclusive Metrics for Current Function90 12.6% 75 10.5% -4,504 -27.5% 8,840 26.0%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 713 100.0% 716 100.0% 16,392 100.0% 33,960 100.0%
Child functions
fread1 7.1% 540 75.7% 540 75.4% 13,120 80.0% 3,440 10.1%
fopen1 7.1% 42 5.9% 45 6.3% 1,704 10.4% 0 0.0%
print_r1 7.1% 23 3.2% 24 3.4% 1,856 11.3% 17,592 51.8%
substr4 28.6% 7 1.0% 11 1.5% 9,064 55.3% 4,088 12.0%
fclose1 7.1% 6 0.8% 8 1.1% -8,024 -49.0% 0 0.0%
strlen3 21.4% 2 0.3% 6 0.8% 792 4.8% 0 0.0%
max1 7.1% 1 0.1% 3 0.4% 792 4.8% 0 0.0%
getmypid1 7.1% 1 0.1% 2 0.3% 792 4.8% 0 0.0%
function_exists1 7.1% 1 0.1% 2 0.3% 800 4.9% 0 0.0%