Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,651 2,766 115 4.3%
Incl. Wall Time (microsec) per call 25 26 1 4.3%
Excl. Wall Time (microsec)1,437 1,522 85 5.9%
Incl. MemUse (bytes)17,856 17,856 0 0.0%
Incl. MemUse (bytes) per call 170 170 0 0.0%
Excl. MemUse (bytes)-3,112 -3,112 0 0.0%
Incl. PeakMemUse (bytes)448 448 0 0.0%
Incl. PeakMemUse (bytes) per call 4 4 0 0.0%
Excl. PeakMemUse (bytes)376 376 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% 115 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function85 73.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 127 110.4% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% -12 -10.4% 0 N/A% 0 N/A%
Child functions
function_exists0 N/A% -19 -16.5% 0 N/A% 0 N/A%
substr0 N/A% 18 15.7% 0 N/A% 0 N/A%
strlen0 N/A% 17 14.8% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 14 12.2% 0 N/A% 0 N/A%