Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)801 795 -6 -0.7%
Incl. Wall Time (microsec) per call 89 88 -1 -0.7%
Excl. Wall Time (microsec)317 329 12 3.8%
Incl. CPU (microsecs)811 805 -6 -0.7%
Incl. CPU (microsecs) per call 90 89 -1 -0.7%
Excl. CPU (microsec)256 252 -4 -1.6%
Incl. MemUse (bytes)6,488 6,488 0 0.0%
Incl. MemUse (bytes) per call 721 721 0 0.0%
Excl. MemUse (bytes)-2,856 -2,856 0 0.0%
Incl. PeakMemUse (bytes)5,364 5,364 0 0.0%
Incl. PeakMemUse (bytes) per call 596 596 0 0.0%
Excl. PeakMemUse (bytes)1,440 1,440 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Php::generate [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\Uuid\Php::generate0 N/A% -6 -0.4% -6 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 200.0% -4 -66.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -6 -100.0% -9 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityStorageBase::create0 N/A% 0 0.0% 3 50.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -20 -333.3% -18 -300.0% 0 N/A% 0 N/A%
substr0 N/A% 9 150.0% 7 116.7% 0 N/A% 0 N/A%
sprintf0 N/A% -4 -66.7% -7 -116.7% 0 N/A% 0 N/A%
hash0 N/A% -3 -50.0% 9 150.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 7 116.7% 0 N/A% 0 N/A%