Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)287 289 2 0.7%
Incl. Wall Time (microsec) per call 57 58 0 0.7%
Excl. Wall Time (microsec)133 134 1 0.8%
Incl. CPU (microsecs)291 295 4 1.4%
Incl. CPU (microsecs) per call 58 59 1 1.4%
Excl. CPU (microsec)85 88 3 3.5%
Incl. MemUse (bytes)7,896 7,896 0 0.0%
Incl. MemUse (bytes) per call 1,579 1,579 0 0.0%
Excl. MemUse (bytes)-1,712 -1,712 0 0.0%
Incl. PeakMemUse (bytes)6,256 6,256 0 0.0%
Incl. PeakMemUse (bytes) per call 1,251 1,251 0 0.0%
Excl. PeakMemUse (bytes)2,464 2,464 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% 2 0.1% 4 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% 3 75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 2 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% 1 50.0% -2 -50.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 5 125.0% 0 N/A% 0 N/A%
hash0 N/A% 1 50.0% 1 25.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -50.0% -1 -25.0% 0 N/A% 0 N/A%