Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)4,601 4,427 -174 -3.8%
Incl. Wall Time (microsec) per call 92 89 -3 -3.8%
Excl. Wall Time (microsec)1,917 1,817 -100 -5.2%
Incl. CPU (microsecs)4,613 4,473 -140 -3.0%
Incl. CPU (microsecs) per call 92 89 -3 -3.0%
Excl. CPU (microsec)1,290 1,215 -75 -5.8%
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 Function-100 -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%