Run Report
Run #519fd788bae9c: XHProf Run (Namespace=drupal-perf-steinmb)
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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% 874 0.1% 880 0.2% 16,560 0.1% 50,416 0.4%
Exclusive Metrics for Current Function84 9.6% 70 8.0% -12,576 -75.9% 17,144 34.0%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 874 100.0% 880 100.0% 16,560 100.0% 50,416 100.0%
Child functions
fread1 5.0% 704 80.5% 706 80.2% 13,120 79.2% 3,432 6.8%
fopen1 5.0% 36 4.1% 37 4.2% 1,704 10.3% 0 0.0%
print_r1 5.0% 21 2.4% 22 2.5% 1,888 11.4% 17,624 35.0%
substr8 40.0% 14 1.6% 20 2.3% 17,272 104.3% 12,216 24.2%
fclose1 5.0% 6 0.7% 8 0.9% -8,024 -48.5% 0 0.0%
strlen5 25.0% 5 0.6% 10 1.1% 792 4.8% 0 0.0%
max1 5.0% 2 0.2% 3 0.3% 792 4.8% 0 0.0%
getmypid1 5.0% 1 0.1% 2 0.2% 792 4.8% 0 0.0%
function_exists1 5.0% 1 0.1% 2 0.2% 800 4.8% 0 0.0%