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

Drupal\Component\Utility\Crypt::randomBytesBase64Run #538e3af7e977dRun #538e3ac0de109DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)432 413 -19 -4.4%
Incl. Wall Time (microsec) per call 86 83 -4 -4.4%
Excl. Wall Time (microsec)41 43 2 4.9%
Incl. CPU (microsecs)436 419 -17 -3.9%
Incl. CPU (microsecs) per call 87 84 -3 -3.9%
Excl. CPU (microsec)29 34 5 17.2%
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 Function2 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%