Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)327 323 -4 -1.2%
Incl. Wall Time (microsec) per call 36 36 -0 -1.2%
Excl. Wall Time (microsec)174 170 -4 -2.3%
Incl. CPU (microsecs)337 338 1 0.3%
Incl. CPU (microsecs) per call 37 38 0 0.3%
Excl. CPU (microsec)125 130 5 4.0%
Incl. MemUse (bytes)7,720 7,720 0 0.0%
Incl. MemUse (bytes) per call 858 858 0 0.0%
Excl. MemUse (bytes)3,368 3,368 0 0.0%
Incl. PeakMemUse (bytes)752 752 0 0.0%
Incl. PeakMemUse (bytes) per call 84 84 0 0.0%
Excl. PeakMemUse (bytes)656 656 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% -4 -0.1% 1 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% 5 500.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -3 -75.0% -1 -100.0% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%