Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)6,502 6,461 -41 -0.6%
Incl. Wall Time (microsec) per call 33 32 -0 -0.6%
Excl. Wall Time (microsec)4,155 4,161 6 0.1%
Incl. MemUse (bytes)550,400 552,800 2,400 0.4%
Incl. MemUse (bytes) per call 2,752 2,764 12 0.4%
Excl. MemUse (bytes)264,000 266,400 2,400 0.9%
Incl. PeakMemUse (bytes)51,200 51,200 0 0.0%
Incl. PeakMemUse (bytes) per call 256 256 0 0.0%
Excl. PeakMemUse (bytes)45,600 45,600 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -41 -0.0% 2,400 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 14.6% 2,400 100.0% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 23 56.1% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% -64 -156.1% 2,400 100.0% 0 N/A%
Child functions
substr0 N/A% -1 -2.4% 0 0.0% 0 N/A%
openssl_random_pseudo_bytes0 N/A% -73 -178.0% 0 0.0% 0 N/A%
function_exists0 N/A% -7 -17.1% 0 0.0% 0 N/A%
strlen0 N/A% 34 82.9% 0 0.0% 0 N/A%