Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)2,330 2,349 19 0.8%
Incl. Wall Time (microsec) per call 57 57 0 0.8%
Excl. Wall Time (microsec)952 961 9 0.9%
Incl. CPU (microsecs)2,368 2,382 14 0.6%
Incl. CPU (microsecs) per call 58 58 0 0.6%
Excl. CPU (microsec)550 573 23 4.2%
Incl. MemUse (bytes)33,416 33,416 0 0.0%
Incl. MemUse (bytes) per call 815 815 0 0.0%
Excl. MemUse (bytes)-30,520 -30,520 0 0.0%
Incl. PeakMemUse (bytes)230,880 230,880 0 0.0%
Incl. PeakMemUse (bytes) per call 5,631 5,631 0 0.0%
Excl. PeakMemUse (bytes)216 216 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% 19 5.1% 14 4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 47.4% 23 164.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 20 105.3% 12 85.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\ConfigStorageController::create0 N/A% -1 -5.3% 2 14.3% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 10 52.6% 6 42.9% 0 N/A% 0 N/A%
hash0 N/A% 1 5.3% -5 -35.7% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -5.3% 1 7.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -21.4% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -8 -57.1% 0 N/A% 0 N/A%