Diff Report
Run #5185b9518e91e: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185bb5ce59fb: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5185b9518e91eRun #5185bb5ce59fbDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)686 680 -6 -0.9%
Incl. Wall Time (microsec) per call 229 227 -2 -0.9%
Excl. Wall Time (microsec)69 63 -6 -8.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)21,120 21,104 -16 -0.1%
Incl. MemUse (bytes) per call 7,040 7,035 -5 -0.1%
Excl. MemUse (bytes)-7,256 -7,264 -8 -0.1%
Incl. PeakMemUse (bytes)59,008 59,032 24 0.0%
Incl. PeakMemUse (bytes) per call 19,669 19,677 8 0.0%
Excl. PeakMemUse (bytes)8,600 8,600 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% -6 -0.1% 0 N/A% -16 -0.1% 24 0.1%
Exclusive Metrics Diff for Current Function-6 -100.0% 0 N/A% -8 -50.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -6 -100.0% 0 N/A% -16 -100.0% 24 100.0%
Child functions
strlen0 N/A% -1 -16.7% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 1 16.7% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 N/A% -32 -200.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 N/A% 24 150.0% 24 100.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%