Diff Report
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5230a9efcd55cRun #5230a98f3b26cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)711 701 -10 -1.4%
Incl. Wall Time (microsec) per call 711 701 -10 -1.4%
Excl. Wall Time (microsec)59 57 -2 -3.4%
Incl. CPU (microsecs)712 703 -9 -1.3%
Incl. CPU (microsecs) per call 712 703 -9 -1.3%
Excl. CPU (microsec)47 48 1 2.1%
Incl. MemUse (bytes)16,408 16,408 0 0.0%
Incl. MemUse (bytes) per call 16,408 16,408 0 0.0%
Excl. MemUse (bytes)-448 -448 0 0.0%
Incl. PeakMemUse (bytes)21,760 21,760 0 0.0%
Incl. PeakMemUse (bytes) per call 21,760 21,760 0 0.0%
Excl. PeakMemUse (bytes)4,408 4,408 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% -10 -0.8% -9 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -20.0% 1 11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -10 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -10 -100.0% -10 -111.1% 0 N/A% 0 N/A%
fopen0 N/A% 4 40.0% 4 44.4% 0 N/A% 0 N/A%
fclose0 N/A% -1 -10.0% -1 -11.1% 0 N/A% 0 N/A%
strlen0 N/A% -1 -10.0% 1 11.1% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%