Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)767 766 -1 -0.1%
Incl. Wall Time (microsec) per call 96 96 -0 -0.1%
Excl. Wall Time (microsec)127 123 -4 -3.1%
Incl. CPU (microsecs)777 777 0 0.0%
Incl. CPU (microsecs) per call 97 97 0 0.0%
Excl. CPU (microsec)108 105 -3 -2.8%
Incl. MemUse (bytes)16,792 16,792 0 0.0%
Incl. MemUse (bytes) per call 2,099 2,099 0 0.0%
Excl. MemUse (bytes)-28,480 -28,480 0 0.0%
Incl. PeakMemUse (bytes)35,440 35,440 0 0.0%
Incl. PeakMemUse (bytes) per call 4,430 4,430 0 0.0%
Excl. PeakMemUse (bytes)9,240 9,240 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -0.7% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -400.0% -3 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 2 200.0% 0 N/A% 0 N/A% 0 N/A%
max0 N/A% 1 100.0% 1 N/A% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% -1 N/A% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -1 N/A% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%