Run Report
Run #518b101728200: 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::randomBytes3 10.3% 720 0.1% 725 0.1% 16,416 0.1% 42,216 0.3%
Exclusive Metrics for Current Function74 10.3% 57 7.9% -8,544 -52.0% 13,072 31.0%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 720 100.0% 725 100.0% 16,416 100.0% 42,216 100.0%
Child functions
fread1 5.9% 554 76.9% 556 76.7% 13,120 79.9% 3,440 8.1%
fopen1 5.9% 44 6.1% 47 6.5% 1,704 10.4% 0 0.0%
print_r1 5.9% 24 3.3% 26 3.6% 1,808 11.0% 17,544 41.6%
substr6 35.3% 11 1.5% 13 1.8% 13,176 80.3% 8,160 19.3%
fclose1 5.9% 6 0.8% 8 1.1% -8,024 -48.9% 0 0.0%
strlen4 23.5% 3 0.4% 9 1.2% 792 4.8% 0 0.0%
max1 5.9% 2 0.3% 3 0.4% 792 4.8% 0 0.0%
getmypid1 5.9% 1 0.1% 3 0.4% 792 4.8% 0 0.0%
function_exists1 5.9% 1 0.1% 3 0.4% 800 4.9% 0 0.0%