Run Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::randomBytes2 8.0% 4,152 0.1% 0 0.0% 21,064 0.0% 42,728 0.1%
Exclusive Metrics for Current Function349 8.4% 0 N/A% -3,184 -15.1% 4,376 10.2%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 4,152 100.0% 0 N/A% 21,064 100.0% 42,728 100.0%
Child functions
fread1 7.1% 3,471 83.6% 0 N/A% 13,504 64.1% 0 0.0%
print_r1 7.1% 78 1.9% 0 N/A% 2,144 10.2% 34,160 79.9%
fopen1 7.1% 72 1.7% 0 N/A% 2,464 11.7% 0 0.0%
substr4 28.6% 63 1.5% 0 N/A% 9,512 45.2% 4,192 9.8%
strlen3 21.4% 44 1.1% 0 N/A% 1,112 5.3% 0 0.0%
fclose1 7.1% 25 0.6% 0 N/A% -7,880 -37.4% 0 0.0%
max1 7.1% 18 0.4% 0 N/A% 1,112 5.3% 0 0.0%
function_exists1 7.1% 18 0.4% 0 N/A% 1,168 5.5% 0 0.0%
getmypid1 7.1% 14 0.3% 0 N/A% 1,112 5.3% 0 0.0%