Diff Report
Run #55f2457c13d41: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #55f2457c13d41Run #55f2450b58930DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)136 129 -7 -5.1%
Incl. Wall Time (microsec) per call 23 22 -1 -5.1%
Excl. Wall Time (microsec)81 74 -7 -8.6%
Incl. MemUse (bytes)6,400 6,400 0 0.0%
Incl. MemUse (bytes) per call 1,067 1,067 0 0.0%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)1,328 1,328 0 0.0%
Incl. PeakMemUse (bytes) per call 221 221 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -7 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -4 -57.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -2 -28.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% -1 -14.3% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% -1 -14.3% 0 N/A% 0 N/A%
function_exists0 N/A% 1 14.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A%