Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)378 386 8 2.1%
Incl. Wall Time (microsec) per call 38 39 1 2.1%
Excl. Wall Time (microsec)204 209 5 2.5%
Incl. CPU (microsecs)394 403 9 2.3%
Incl. CPU (microsecs) per call 39 40 1 2.3%
Excl. CPU (microsec)139 148 9 6.5%
Incl. MemUse (bytes)7,824 7,816 -8 -0.1%
Incl. MemUse (bytes) per call 782 782 -1 -0.1%
Excl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes) per call 187 187 0 0.0%
Excl. PeakMemUse (bytes)1,488 1,488 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. 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% 8 0.5% 9 0.5% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 62.5% 9 100.0% 0 0.0% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 4 50.0% 2 22.2% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 3 37.5% 5 55.6% 0 0.0% 0 N/A%
_drupal_bootstrap_code0 N/A% 1 12.5% 2 22.2% -8 -100.0% 0 N/A%
Child functions
function_exists0 N/A% 4 50.0% 6 66.7% 0 0.0% 0 N/A%
substr0 N/A% -2 -25.0% -7 -77.8% 0 0.0% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 1 12.5% 3 33.3% 0 0.0% 0 N/A%
strlen0 N/A% 0 0.0% -2 -22.2% -8 -100.0% 0 N/A%