Run Report
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::randomBytes22 21.0% 902 0.2% 920 0.2% 17,848 0.1% 48,464 0.1%
Exclusive Metrics for Current Function225 24.9% 180 19.6% -82,240 -460.8% 15,592 32.2%
Parent function
Drupal\Component\Uuid\Php::generate22 100.0% 902 100.0% 920 100.0% 17,848 100.0% 48,464 100.0%
Child functions
fread1 1.4% 547 60.6% 549 59.7% 13,120 73.5% 3,168 6.5%
fopen1 1.4% 47 5.2% 48 5.2% 1,704 9.5% 0 0.0%
substr44 59.5% 42 4.7% 67 7.3% 88,264 494.5% 12,216 25.2%
print_r1 1.4% 24 2.7% 26 2.8% 1,848 10.4% 17,488 36.1%
strlen23 31.1% 9 1.0% 37 4.0% 792 4.4% 0 0.0%
fclose1 1.4% 4 0.4% 6 0.7% -8,024 -45.0% 0 0.0%
max1 1.4% 2 0.2% 2 0.2% 792 4.4% 0 0.0%
getmypid1 1.4% 1 0.1% 2 0.2% 792 4.4% 0 0.0%
function_exists1 1.4% 1 0.1% 3 0.3% 800 4.5% 0 0.0%