Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)253 220 -33 -13.0%
Incl. Wall Time (microsec) per call 63 55 -8 -13.0%
Excl. Wall Time (microsec)66 55 -11 -16.7%
Incl. CPU (microsecs)259 224 -35 -13.5%
Incl. CPU (microsecs) per call 65 56 -9 -13.5%
Excl. CPU (microsec)54 44 -10 -18.5%
Incl. MemUse (bytes)3,304 3,304 0 0.0%
Incl. MemUse (bytes) per call 826 826 0 0.0%
Excl. MemUse (bytes)1,052 1,052 0 0.0%
Incl. PeakMemUse (bytes)3,536 3,536 0 0.0%
Incl. PeakMemUse (bytes) per call 884 884 0 0.0%
Excl. PeakMemUse (bytes)1,624 1,624 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% -33 -2.3% -35 -6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -33.3% -10 -28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Session\SessionManager::initialize0 N/A% -21 -63.6% -22 -62.9% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -12 -36.4% -13 -37.1% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -17 -51.5% -19 -54.3% 0 N/A% 0 N/A%
strtr0 N/A% -3 -9.1% -3 -8.6% 0 N/A% 0 N/A%
base64_encode0 N/A% -2 -6.1% -3 -8.6% 0 N/A% 0 N/A%