Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a1589bdae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #54e199664caefRun #54e1a1589bdaeDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)194 178 -16 -8.2%
Incl. Wall Time (microsec) per call 32 30 -3 -8.2%
Excl. Wall Time (microsec)109 102 -7 -6.4%
Incl. MemUse (bytes)8,440 8,440 0 0.0%
Incl. MemUse (bytes) per call 1,407 1,407 0 0.0%
Excl. MemUse (bytes)3,024 3,024 0 0.0%
Incl. PeakMemUse (bytes)1,440 1,440 0 0.0%
Incl. PeakMemUse (bytes) per call 240 240 0 0.0%
Excl. PeakMemUse (bytes)1,288 1,288 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% -16 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -43.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -14 -87.5% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -3 -18.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% 1 6.2% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% -5 -31.2% 0 N/A% 0 N/A%
function_exists0 N/A% -3 -18.8% 0 N/A% 0 N/A%
substr0 N/A% -1 -6.2% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A%