Diff Report
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519ffb7471c72Run #519ffc4c0008bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,062 1,044 -18 -1.7%
Incl. Wall Time (microsec) per call 354 348 -6 -1.7%
Excl. Wall Time (microsec)115 114 -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 -10,248 8 0.1%
Incl. PeakMemUse (bytes)34,496 34,516 20 0.1%
Incl. PeakMemUse (bytes) per call 11,499 11,505 7 0.1%
Excl. PeakMemUse (bytes)10,284 10,292 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% -18 -0.6% 0 0.0% 20 0.1% 20 0.1%
Exclusive Metrics Diff for Current Function-1 -5.6% 0 N/A% 8 40.0% 8 40.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -18 -100.0% 0 N/A% 20 100.0% 20 100.0%
Child functions
fread0 N/A% -18 -100.0% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% -1 -5.6% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 1 5.6% 0 N/A% 12 60.0% 12 60.0%
fopen0 N/A% 1 5.6% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 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%
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%