Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad9c94e95bDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)253 225 -28 -11.1%
Incl. Wall Time (microsec) per call 63 56 -7 -11.1%
Excl. Wall Time (microsec)66 56 -10 -15.2%
Incl. CPU (microsecs)259 233 -26 -10.0%
Incl. CPU (microsecs) per call 65 58 -7 -10.0%
Excl. CPU (microsec)54 51 -3 -5.6%
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% -28 -1.7% -26 -5.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -35.7% -3 -11.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Session\SessionManager::initialize0 N/A% -20 -71.4% -20 -76.9% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -8 -28.6% -6 -23.1% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -13 -46.4% -13 -50.0% 0 N/A% 0 N/A%
strtr0 N/A% -3 -10.7% -7 -26.9% 0 N/A% 0 N/A%
base64_encode0 N/A% -2 -7.1% -3 -11.5% 0 N/A% 0 N/A%