Run Report
Run #52c641a950046: 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::randomBytes184 24.3% 3,126 0.3% 3,312 0.3% 33,000 0.1% 321,272 1.4%
Exclusive Metrics for Current Function1,653 52.9% 1,275 38.5% -411,672 -1247.5% 153,472 47.8%
Parent functions
Drupal\Component\Uuid\Php::generate154 83.7% 2,188 70.0% 2,336 70.5% 26,368 79.9% 321,272 100.0%
Drupal\Component\Utility\Crypt::randomStringHashed30 16.3% 938 30.0% 976 29.5% 6,632 20.1% 0 0.0%
Child functions
fread2 0.4% 1,152 36.9% 1,154 34.8% 25,448 77.1% 2,272 0.7%
substr368 65.2% 231 7.4% 564 17.0% 429,640 1301.9% 148,056 46.1%
fopen2 0.4% 58 1.9% 61 1.8% 2,312 7.0% 0 0.0%
print_r1 0.2% 18 0.6% 19 0.6% 1,736 5.3% 17,472 5.4%
fclose2 0.4% 9 0.3% 11 0.3% -16,840 -51.0% 0 0.0%
strlen186 33.0% 2 0.1% 222 6.7% 792 2.4% 0 0.0%
max2 0.4% 2 0.1% 4 0.1% 792 2.4% 0 0.0%
getmypid1 0.2% 1 0.0% 2 0.1% 792 2.4% 0 0.0%