Diff Report
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a448a326782Run #51a4463d308ceDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,463 1,448 -15 -1.0%
Incl. Wall Time (microsec) per call 488 483 -5 -1.0%
Excl. Wall Time (microsec)133 132 -1 -0.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 1,333 1,333 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,292 11,272 -20 -0.2%
Incl. MemUse (bytes) per call 3,764 3,757 -7 -0.2%
Excl. MemUse (bytes)-10,252 -10,256 -4 -0.0%
Incl. PeakMemUse (bytes)32,068 32,048 -20 -0.1%
Incl. PeakMemUse (bytes) per call 10,689 10,683 -7 -0.1%
Excl. PeakMemUse (bytes)8,332 8,324 -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% -15 -0.1% 4,000 50.0% -20 -0.0% -20 -0.0%
Exclusive Metrics Diff for Current Function-1 -6.7% 0 0.0% -4 -20.0% -8 -40.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -15 -100.0% 4,000 100.0% -20 -100.0% -20 -100.0%
Child functions
fread0 N/A% -12 -80.0% 4,000 100.0% 0 0.0% 0 0.0%
strlen0 N/A% -1 -6.7% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% -1 -6.7% 0 0.0% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 0.0% -4 -20.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 0.0% -12 -60.0% -12 -60.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%