Diff Report
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a278c0bf3d5Run #51a279f421da5DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,037 1,021 -16 -1.5%
Incl. Wall Time (microsec) per call 346 340 -5 -1.5%
Excl. Wall Time (microsec)114 113 -1 -0.9%
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)11,272 11,292 20 0.2%
Incl. MemUse (bytes) per call 3,757 3,764 7 0.2%
Excl. MemUse (bytes)-10,256 -10,252 4 0.0%
Incl. PeakMemUse (bytes)31,856 31,884 28 0.1%
Incl. PeakMemUse (bytes) per call 10,619 10,628 9 0.1%
Excl. PeakMemUse (bytes)8,324 8,332 8 0.1%

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% -16 -0.3% 0 0.0% 20 0.1% 28 0.1%
Exclusive Metrics Diff for Current Function-1 -6.2% 0 N/A% 4 20.0% 8 28.6%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -16 -100.0% 0 N/A% 20 100.0% 28 100.0%
Child functions
fopen0 N/A% -6 -37.5% 0 N/A% 4 20.0% 0 0.0%
print_r0 N/A% -3 -18.8% 0 N/A% 12 60.0% 20 71.4%
fclose0 N/A% -2 -12.5% 0 N/A% 0 0.0% 0 0.0%
fread0 N/A% -1 -6.2% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% -1 -6.2% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% -1 -6.2% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% -1 -6.2% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%