Diff Report
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #54811e8abf892Run #54811b6aec43dDiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)2,441 2,401 -40 -1.6%
Incl. Wall Time (microsec) per call 24 23 -0 -1.6%
Excl. Wall Time (microsec)1,513 1,432 -81 -5.4%
Incl. MemUse (bytes)15,112 15,128 16 0.1%
Incl. MemUse (bytes) per call 147 147 0 0.1%
Excl. MemUse (bytes)856 912 56 6.5%
Incl. PeakMemUse (bytes)656 656 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)608 608 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -40 -0.1% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-81 -202.5% 56 350.0% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -37 -92.5% 16 100.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -3 -7.5% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% 0 0.0% 0 0.0% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% 50 125.0% 0 0.0% 0 N/A%
strlen0 N/A% -4 -10.0% -40 -250.0% 0 N/A%
substr0 N/A% -3 -7.5% 0 0.0% 0 N/A%
function_exists0 N/A% -2 -5.0% 0 0.0% 0 N/A%