Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)413 432 19 4.6%
Incl. Wall Time (microsec) per call 83 86 4 4.6%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)419 436 17 4.1%
Incl. CPU (microsecs) per call 84 87 3 4.1%
Excl. CPU (microsec)34 29 -5 -14.7%
Incl. MemUse (bytes)6,576 6,576 0 0.0%
Incl. MemUse (bytes) per call 1,315 1,315 0 0.0%
Excl. MemUse (bytes)2,672 2,672 0 0.0%
Incl. PeakMemUse (bytes)250,992 250,992 0 0.0%
Incl. PeakMemUse (bytes) per call 50,198 50,198 0 0.0%
Excl. PeakMemUse (bytes)1,392 1,392 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 19 2.6% 17 2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -10.5% -5 -29.4% 0 N/A% 0 N/A%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 13 68.4% 12 70.6% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% 6 31.6% 5 29.4% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 11 57.9% 14 82.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 10 52.6% 7 41.2% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%