Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)154 150 -4 -2.6%
Incl. Wall Time (microsec) per call 26 25 -1 -2.6%
Excl. Wall Time (microsec)97 96 -1 -1.0%
Incl. MemUse (bytes)6,592 6,592 0 0.0%
Incl. MemUse (bytes) per call 1,099 1,099 0 0.0%
Excl. MemUse (bytes)3,224 3,224 0 0.0%
Incl. PeakMemUse (bytes)1,344 1,392 48 3.6%
Incl. PeakMemUse (bytes) per call 224 232 8 3.6%
Excl. PeakMemUse (bytes)1,208 1,296 88 7.3%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -4 -0.1% 0 0.0% 48 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% 0 N/A% 88 183.3%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -6 -150.0% 0 N/A% 48 100.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 2 50.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::boot0 N/A% 0 0.0% 0 N/A% 0 0.0%
Child functions
openssl_random_pseudo_bytes0 N/A% -2 -50.0% 0 N/A% 0 0.0%
function_exists0 N/A% -1 -25.0% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% -40 -83.3%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0%