Diff Report
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a14f12e142eRun #51a14be6130cbDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,255 1,253 -2 -0.2%
Incl. Wall Time (microsec) per call 126 125 -0 -0.2%
Excl. Wall Time (microsec)294 292 -2 -0.7%
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)11,568 11,552 -16 -0.1%
Incl. MemUse (bytes) per call 1,157 1,155 -2 -0.1%
Excl. MemUse (bytes)-38,144 -38,144 0 0.0%
Incl. PeakMemUse (bytes)34,144 34,036 -108 -0.3%
Incl. PeakMemUse (bytes) per call 3,414 3,404 -11 -0.3%
Excl. PeakMemUse (bytes)9,484 9,388 -96 -1.0%

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% -2 -0.0% 0 0.0% -16 -0.0% -108 -0.2%
Exclusive Metrics Diff for Current Function-2 -100.0% 0 N/A% 0 0.0% -96 -88.9%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -2 -100.0% 0 N/A% -16 -100.0% -108 -100.0%
Child functions
fread0 N/A% 10 500.0% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% -7 -350.0% 0 N/A% -4 -25.0% 0 0.0%
print_r0 N/A% -2 -100.0% 0 N/A% -12 -75.0% -12 -11.1%
fclose0 N/A% -1 -50.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 1 50.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% -1 -50.0% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
strlen0 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%