Run Report
Run #518fb7370421e: 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::randomBytes4 12.1% 727 0.3% 733 0.4% 16,464 0.2% 42,160 0.4%
Exclusive Metrics for Current Function90 12.4% 78 10.6% -12,568 -76.3% 13,056 31.0%
Parent function
Drupal\Component\Uuid\Php::generate4 100.0% 727 100.0% 733 100.0% 16,464 100.0% 42,160 100.0%
Child functions
fread1 5.0% 540 74.3% 542 73.9% 13,120 79.7% 3,448 8.2%
fopen1 5.0% 45 6.2% 46 6.3% 1,704 10.3% 0 0.0%
print_r1 5.0% 24 3.3% 25 3.4% 1,776 10.8% 17,512 41.5%
substr8 40.0% 14 1.9% 20 2.7% 17,272 104.9% 8,144 19.3%
fclose1 5.0% 6 0.8% 8 1.1% -8,024 -48.7% 0 0.0%
strlen5 25.0% 5 0.7% 8 1.1% 792 4.8% 0 0.0%
max1 5.0% 1 0.1% 3 0.4% 792 4.8% 0 0.0%
getmypid1 5.0% 1 0.1% 1 0.1% 800 4.9% 0 0.0%
function_exists1 5.0% 1 0.1% 2 0.3% 800 4.9% 0 0.0%