Diff Report
Run #53195bb0cc668: 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 #53195bb0cc668Run #53195a48b6f09DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)686 713 27 3.9%
Incl. Wall Time (microsec) per call 25 26 1 3.9%
Excl. Wall Time (microsec)393 406 13 3.3%
Incl. CPU (microsecs)704 735 31 4.4%
Incl. CPU (microsecs) per call 26 27 1 4.4%
Excl. CPU (microsec)317 314 -3 -0.9%
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 Function13 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%