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

Drupal\Component\Utility\Crypt::randomBytesBase64Run #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)693 773 80 11.5%
Incl. Wall Time (microsec) per call 99 110 11 11.5%
Excl. Wall Time (microsec)89 136 47 52.8%
Incl. CPU (microsecs)701 781 80 11.4%
Incl. CPU (microsecs) per call 100 112 11 11.4%
Excl. CPU (microsec)62 115 53 85.5%
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 Function47 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%