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

Drupal\Component\Utility\Crypt::randomBytesRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,766 2,651 -115 -4.2%
Incl. Wall Time (microsec) per call 26 25 -1 -4.2%
Excl. Wall Time (microsec)1,522 1,437 -85 -5.6%
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 Function-85 -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%