Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)773 693 -80 -10.3%
Incl. Wall Time (microsec) per call 110 99 -11 -10.3%
Excl. Wall Time (microsec)136 89 -47 -34.6%
Incl. CPU (microsecs)781 701 -80 -10.2%
Incl. CPU (microsecs) per call 112 100 -11 -10.2%
Excl. CPU (microsec)115 62 -53 -46.1%
Incl. MemUse (bytes)7,640 7,640 0 0.0%
Incl. MemUse (bytes) per call 1,091 1,091 0 0.0%
Excl. MemUse (bytes)3,304 3,304 0 0.0%
Incl. PeakMemUse (bytes)287,664 287,664 0 0.0%
Incl. PeakMemUse (bytes) per call 41,095 41,095 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 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% -80 -2.6% -80 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-47 -58.8% -53 -66.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Session\SessionManager::initialize0 N/A% -53 -66.2% -53 -66.2% 0 N/A% 0 N/A%
drupal_render_cache_generate_token0 N/A% -38 -47.5% -38 -47.5% 0 N/A% 0 N/A%
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 12 15.0% 11 13.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -26 -32.5% -23 -28.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -7 -8.8% -2 -2.5% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -2.5% 0 N/A% 0 N/A%