Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)263 255 -8 -3.0%
Incl. Wall Time (microsec) per call 88 85 -3 -3.0%
Excl. Wall Time (microsec)109 110 1 0.9%
Incl. CPU (microsecs)266 260 -6 -2.3%
Incl. CPU (microsecs) per call 89 87 -2 -2.3%
Excl. CPU (microsec)84 76 -8 -9.5%
Incl. MemUse (bytes)7,168 7,168 0 0.0%
Incl. MemUse (bytes) per call 2,389 2,389 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)7,176 7,176 0 0.0%
Incl. PeakMemUse (bytes) per call 2,392 2,392 0 0.0%
Excl. PeakMemUse (bytes)2,624 2,624 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% -8 -0.1% -6 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 12.5% -8 -133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -8 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -6 -75.0% 7 116.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -25.0% 1 16.7% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -12.5% -1 -16.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -3 -50.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%