Diff Report
Run #51a5621969453: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a5621969453Run #51a5545d76a23DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,060 1,044 -16 -1.5%
Incl. Wall Time (microsec) per call 353 348 -5 -1.5%
Excl. Wall Time (microsec)115 112 -3 -2.6%
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 11,272 0 0.0%
Incl. MemUse (bytes) per call 3,757 3,757 0 0.0%
Excl. MemUse (bytes)-10,256 -10,256 0 0.0%
Incl. PeakMemUse (bytes)28,884 28,884 0 0.0%
Incl. PeakMemUse (bytes) per call 9,628 9,628 0 0.0%
Excl. PeakMemUse (bytes)8,324 8,324 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% -16 -1.0% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -18.8% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -16 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -10 -62.5% 0 N/A% 0 N/A% 0 N/A%
fclose0 N/A% -2 -12.5% 0 N/A% 0 N/A% 0 N/A%
fopen0 N/A% -2 -12.5% 0 N/A% 0 N/A% 0 N/A%
print_r0 N/A% 1 6.2% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%