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::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls104 104 0 0.0%
Incl. Wall Time (microsec)5,200 4,885 -315 -6.1%
Incl. Wall Time (microsec) per call 50 47 -3 -6.1%
Excl. Wall Time (microsec)819 799 -20 -2.4%
Incl. MemUse (bytes)19,976 19,976 0 0.0%
Incl. MemUse (bytes) per call 192 192 0 0.0%
Excl. MemUse (bytes)-14,384 -14,384 0 0.0%
Incl. PeakMemUse (bytes)90,328 90,288 -40 -0.0%
Incl. PeakMemUse (bytes) per call 869 868 -0 -0.0%
Excl. PeakMemUse (bytes)464 464 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytesBase64 [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::randomBytesBase640 N/A% -315 -1.0% 0 0.0% -40 -9.8%
Exclusive Metrics Diff for Current Function-20 -6.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Render\Renderer::generateCachePlaceholder0 N/A% -316 -100.3% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionManager::start0 N/A% 1 0.3% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 0 N/A% -40 -100.0%
Child functions
strtr0 N/A% -156 -49.5% 0 N/A% -40 -100.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -127 -40.3% 0 N/A% 0 0.0%
base64_encode0 N/A% -12 -3.8% 0 N/A% 0 0.0%