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

Drupal\Component\Utility\Crypt::randomBytesRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)2,401 2,441 40 1.7%
Incl. Wall Time (microsec) per call 23 24 0 1.7%
Excl. Wall Time (microsec)1,432 1,513 81 5.7%
Incl. MemUse (bytes)15,128 15,112 -16 -0.1%
Incl. MemUse (bytes) per call 147 147 -0 -0.1%
Excl. MemUse (bytes)912 856 -56 -6.1%
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 Function81 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%