Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195b6957e56: 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 #53195b6957e56DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)713 687 -26 -3.6%
Incl. Wall Time (microsec) per call 26 25 -1 -3.6%
Excl. Wall Time (microsec)406 396 -10 -2.5%
Incl. CPU (microsecs)735 706 -29 -3.9%
Incl. CPU (microsecs) per call 27 26 -1 -3.9%
Excl. CPU (microsec)314 289 -25 -8.0%
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% -26 -1.1% -29 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -38.5% -25 -86.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -14 -53.8% -18 -62.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -12 -46.2% -11 -37.9% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% -13 -50.0% -11 -37.9% 0 N/A% 0 N/A%
substr0 N/A% 3 11.5% 16 55.2% 0 N/A% 0 N/A%
function_exists0 N/A% -3 -11.5% -5 -17.2% 0 N/A% 0 N/A%
strlen0 N/A% -3 -11.5% -4 -13.8% 0 N/A% 0 N/A%