Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)713 686 -27 -3.8%
Incl. Wall Time (microsec) per call 26 25 -1 -3.8%
Excl. Wall Time (microsec)406 393 -13 -3.2%
Incl. CPU (microsecs)735 704 -31 -4.2%
Incl. CPU (microsecs) per call 27 26 -1 -4.2%
Excl. CPU (microsec)314 317 3 1.0%
Incl. MemUse (bytes)9,240 9,240 0 0.0%
Incl. MemUse (bytes) per call 342 342 0 0.0%
Excl. MemUse (bytes)2,928 2,928 0 0.0%
Incl. PeakMemUse (bytes)48 48 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -27 -0.8% -31 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-13 -48.1% 3 9.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -17 -63.0% -19 -61.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -11 -40.7% -13 -41.9% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% 1 3.7% 1 3.2% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% -10 -37.0% -14 -45.2% 0 N/A% 0 N/A%
function_exists0 N/A% -3 -11.1% -2 -6.5% 0 N/A% 0 N/A%
strlen0 N/A% -1 -3.7% -10 -32.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -8 -25.8% 0 N/A% 0 N/A%