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Run #519d31ef1945d: 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% 835 0.4% 839 0.5% 16,544 0.1% 42,416 0.3%
Exclusive Metrics for Current Function66 7.9% 50 6.0% -8,552 -51.7% 13,072 30.8%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 835 100.0% 839 100.0% 16,544 100.0% 42,416 100.0%
Child functions
fread1 5.9% 678 81.2% 680 81.0% 13,120 79.3% 3,504 8.3%
substr6 35.3% 32 3.8% 36 4.3% 13,176 79.6% 8,160 19.2%
fopen1 5.9% 29 3.5% 30 3.6% 1,704 10.3% 0 0.0%
print_r1 5.9% 18 2.2% 20 2.4% 1,944 11.8% 17,680 41.7%
fclose1 5.9% 6 0.7% 7 0.8% -8,024 -48.5% 0 0.0%
strlen4 23.5% 3 0.4% 7 0.8% 792 4.8% 0 0.0%
function_exists1 5.9% 1 0.1% 3 0.4% 800 4.8% 0 0.0%
max1 5.9% 1 0.1% 4 0.5% 792 4.8% 0 0.0%
getmypid1 5.9% 1 0.1% 2 0.2% 792 4.8% 0 0.0%