Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: 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 #544337f542f97DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)4,427 4,601 174 3.9%
Incl. Wall Time (microsec) per call 89 92 3 3.9%
Excl. Wall Time (microsec)1,817 1,917 100 5.5%
Incl. CPU (microsecs)4,473 4,613 140 3.1%
Incl. CPU (microsecs) per call 89 92 3 3.1%
Excl. CPU (microsec)1,215 1,290 75 6.2%
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% 174 5.2% 140 1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function100 57.5% 75 53.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 174 100.0% 140 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 35 20.1% 34 24.3% 0 N/A% 0 N/A%
hash0 N/A% 13 7.5% 7 5.0% 0 N/A% 0 N/A%
base_convert0 N/A% 13 7.5% 10 7.1% 0 N/A% 0 N/A%
substr0 N/A% 10 5.7% 12 8.6% 0 N/A% 0 N/A%
sprintf0 N/A% 3 1.7% 2 1.4% 0 N/A% 0 N/A%