Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)200 194 -6 -3.0%
Incl. Wall Time (microsec) per call 100 97 -3 -3.0%
Excl. Wall Time (microsec)82 82 0 0.0%
Incl. CPU (microsecs)205 198 -7 -3.4%
Incl. CPU (microsecs) per call 103 99 -4 -3.4%
Excl. CPU (microsec)66 62 -4 -6.1%
Incl. MemUse (bytes)4,556 4,556 0 0.0%
Incl. MemUse (bytes) per call 2,278 2,278 0 0.0%
Excl. MemUse (bytes)756 756 0 0.0%
Incl. PeakMemUse (bytes)5,128 5,128 0 0.0%
Incl. PeakMemUse (bytes) per call 2,564 2,564 0 0.0%
Excl. PeakMemUse (bytes)1,728 1,728 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 -0.1% -7 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -57.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -5 -83.3% -6 -85.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityStorageBase::create0 N/A% -1 -16.7% -1 -14.3% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -83.3% -5 -71.4% 0 N/A% 0 N/A%
hash0 N/A% -1 -16.7% 2 28.6% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%