Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)207 206 -1 -0.5%
Incl. Wall Time (microsec) per call 69 69 -0 -0.5%
Excl. Wall Time (microsec)28 24 -4 -14.3%
Incl. CPU (microsecs)211 209 -2 -0.9%
Incl. CPU (microsecs) per call 70 70 -1 -0.9%
Excl. CPU (microsec)25 19 -6 -24.0%
Incl. MemUse (bytes)5,432 5,432 0 0.0%
Incl. MemUse (bytes) per call 1,811 1,811 0 0.0%
Excl. MemUse (bytes)2,200 2,200 0 0.0%
Incl. PeakMemUse (bytes)154,136 154,176 40 0.0%
Incl. PeakMemUse (bytes) per call 51,379 51,392 13 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% -1 -1.0% -2 -0.8% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-4 -400.0% -6 -300.0% 0 N/A% 0 0.0%
Parent functions
drupal_session_initialize0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% -2 -100.0% 0 N/A% 40 100.0%
Child functions
strtr0 N/A% 2 200.0% 3 150.0% 0 N/A% 40 100.0%
base64_encode0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%