Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)377 380 3 0.8%
Incl. Wall Time (microsec) per call 54 54 0 0.8%
Excl. Wall Time (microsec)89 91 2 2.2%
Incl. CPU (microsecs)390 393 3 0.8%
Incl. CPU (microsecs) per call 56 56 0 0.8%
Excl. CPU (microsec)69 70 1 1.4%
Incl. MemUse (bytes)4,620 4,620 0 0.0%
Incl. MemUse (bytes) per call 660 660 0 0.0%
Excl. MemUse (bytes)1,564 1,564 0 0.0%
Incl. PeakMemUse (bytes)3,876 3,876 0 0.0%
Incl. PeakMemUse (bytes) per call 554 554 0 0.0%
Excl. PeakMemUse (bytes)2,096 2,096 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% 3 0.2% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 66.7% 1 33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 4 133.3% 4 133.3% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 1 33.3% 3 100.0% 0 N/A% 0 N/A%
drupal_render_cache_generate_placeholder0 N/A% -1 -33.3% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% -1 -33.3% -2 -66.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 1 33.3% 1 33.3% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 4 133.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%