Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)202 198 -4 -2.0%
Incl. Wall Time (microsec) per call 67 66 -1 -2.0%
Excl. Wall Time (microsec)28 24 -4 -14.3%
Incl. CPU (microsecs)208 201 -7 -3.4%
Incl. CPU (microsecs) per call 69 67 -2 -3.4%
Excl. CPU (microsec)27 17 -10 -37.0%
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)154,024 154,136 112 0.1%
Incl. PeakMemUse (bytes) per call 51,341 51,379 37 0.1%
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% -4 -0.2% -7 -0.2% 0 0.0% 112 0.1%
Exclusive Metrics Diff for Current Function-4 -100.0% -10 -142.9% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -2 -50.0% -5 -71.4% 0 N/A% 112 100.0%
drupal_session_initialize0 N/A% -2 -50.0% -2 -28.6% 0 N/A% 0 0.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -25.0% 1 14.3% 0 N/A% 0 0.0%
base64_encode0 N/A% 1 25.0% 2 28.6% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 0 0.0% 0 N/A% 112 100.0%