Diff Report
Run #53195b6957e56: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #53195b6957e56Run #53195a48b6f09DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)687 713 26 3.8%
Incl. Wall Time (microsec) per call 25 26 1 3.8%
Excl. Wall Time (microsec)396 406 10 2.5%
Incl. CPU (microsecs)706 735 29 4.1%
Incl. CPU (microsecs) per call 26 27 1 4.1%
Excl. CPU (microsec)289 314 25 8.7%
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 Function10 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%