Run Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

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% 12,459 0.1% 0 0.0% 21,064 0.0% 42,728 0.1%
Exclusive Metrics for Current Function1,033 8.3% 0 N/A% -3,184 -15.1% 4,376 10.2%
Parent function
Drupal\Component\Uuid\Php::generate2 100.0% 12,459 100.0% 0 N/A% 21,064 100.0% 42,728 100.0%
Child functions
fread1 7.1% 10,416 83.6% 0 N/A% 13,504 64.1% 0 0.0%
print_r1 7.1% 239 1.9% 0 N/A% 2,144 10.2% 34,160 79.9%
fopen1 7.1% 221 1.8% 0 N/A% 2,464 11.7% 0 0.0%
substr4 28.6% 185 1.5% 0 N/A% 9,512 45.2% 4,192 9.8%
strlen3 21.4% 133 1.1% 0 N/A% 1,112 5.3% 0 0.0%
fclose1 7.1% 78 0.6% 0 N/A% -7,880 -37.4% 0 0.0%
max1 7.1% 58 0.5% 0 N/A% 1,112 5.3% 0 0.0%
function_exists1 7.1% 54 0.4% 0 N/A% 1,168 5.5% 0 0.0%
getmypid1 7.1% 42 0.3% 0 N/A% 1,112 5.3% 0 0.0%