Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)4,427 4,634 207 4.7%
Incl. Wall Time (microsec) per call 89 93 4 4.7%
Excl. Wall Time (microsec)1,817 1,879 62 3.4%
Incl. CPU (microsecs)4,473 4,664 191 4.3%
Incl. CPU (microsecs) per call 89 93 4 4.3%
Excl. CPU (microsec)1,215 1,318 103 8.5%
Incl. MemUse (bytes)21,456 21,456 0 0.0%
Incl. MemUse (bytes) per call 429 429 0 0.0%
Excl. MemUse (bytes)-38,912 -38,912 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 207 0.2% 191 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function62 30.0% 103 53.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 207 100.0% 191 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 91 44.0% 77 40.3% 0 N/A% 0 N/A%
substr0 N/A% 26 12.6% 2 1.0% 0 N/A% 0 N/A%
base_convert0 N/A% 17 8.2% 33 17.3% 0 N/A% 0 N/A%
hash0 N/A% 6 2.9% -23 -12.0% 0 N/A% 0 N/A%
sprintf0 N/A% 5 2.4% -1 -0.5% 0 N/A% 0 N/A%