Diff Report
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #54433ad6a7755Run #544333b05173fDiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)5,876 5,712 -164 -2.8%
Incl. Wall Time (microsec) per call 58 56 -2 -2.8%
Excl. Wall Time (microsec)1,067 1,071 4 0.4%
Incl. CPU (microsecs)5,874 5,837 -37 -0.6%
Incl. CPU (microsecs) per call 58 57 -0 -0.6%
Excl. CPU (microsec)838 891 53 6.3%
Incl. MemUse (bytes)20,488 20,496 8 0.0%
Incl. MemUse (bytes) per call 201 201 0 0.0%
Excl. MemUse (bytes)-13,712 -13,712 0 0.0%
Incl. PeakMemUse (bytes)143,800 143,800 0 0.0%
Incl. PeakMemUse (bytes) per call 1,410 1,410 0 0.0%
Excl. PeakMemUse (bytes)1,648 1,648 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% -164 -0.2% -37 -0.0% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 2.4% 53 143.2% 0 0.0% 0 N/A%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% -109 -66.5% 18 48.6% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionManager::start0 N/A% -52 -31.7% -52 -140.5% 8 100.0% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -3 -1.8% -3 -8.1% 0 0.0% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -213 -129.9% -101 -273.0% 0 0.0% 0 N/A%
strtr0 N/A% 38 23.2% 13 35.1% 8 100.0% 0 N/A%
base64_encode0 N/A% 7 4.3% -2 -5.4% 0 0.0% 0 N/A%