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

Drupal\Component\Utility\Crypt::randomBytesRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)6,461 6,502 41 0.6%
Incl. Wall Time (microsec) per call 32 33 0 0.6%
Excl. Wall Time (microsec)4,161 4,155 -6 -0.1%
Incl. MemUse (bytes)552,800 550,400 -2,400 -0.4%
Incl. MemUse (bytes) per call 2,764 2,752 -12 -0.4%
Excl. MemUse (bytes)266,400 264,000 -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 Function-6 -14.6% -2,400 -100.0% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::boot0 N/A% 64 156.1% -2,400 -100.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -23 -56.1% 0 0.0% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% 73 178.0% 0 0.0% 0 N/A%
strlen0 N/A% -34 -82.9% 0 0.0% 0 N/A%
function_exists0 N/A% 7 17.1% 0 0.0% 0 N/A%
substr0 N/A% 1 2.4% 0 0.0% 0 N/A%