Run Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::randomBytes3 10.3% 818 0.3% 825 0.3% 17,200 0.1% 42,472 0.3%
Exclusive Metrics for Current Function103 12.6% 75 9.1% -8,552 -49.7% 13,072 30.8%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 818 100.0% 825 100.0% 17,200 100.0% 42,472 100.0%
Child functions
fread1 5.9% 620 75.8% 622 75.4% 13,120 76.3% 3,432 8.1%
print_r1 5.9% 40 4.9% 42 5.1% 2,600 15.1% 17,808 41.9%
fopen1 5.9% 31 3.8% 34 4.1% 1,704 9.9% 0 0.0%
substr6 35.3% 10 1.2% 19 2.3% 13,176 76.6% 8,160 19.2%
fclose1 5.9% 6 0.7% 9 1.1% -8,024 -46.7% 0 0.0%
strlen4 23.5% 4 0.5% 12 1.5% 792 4.6% 0 0.0%
max1 5.9% 2 0.2% 4 0.5% 792 4.6% 0 0.0%
getmypid1 5.9% 1 0.1% 4 0.5% 792 4.6% 0 0.0%
function_exists1 5.9% 1 0.1% 4 0.5% 800 4.7% 0 0.0%