Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Uuid::generate

Drupal\Component\Uuid\Uuid::generateRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,033 1,146 113 10.9%
Incl. Wall Time (microsec) per call 517 573 57 10.9%
Excl. Wall Time (microsec)10 11 1 10.0%
Incl. CPU (microsecs)1,036 1,150 114 11.0%
Incl. CPU (microsecs) per call 518 575 57 11.0%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)30,624 30,688 64 0.2%
Incl. MemUse (bytes) per call 15,312 15,344 32 0.2%
Excl. MemUse (bytes)1,168 1,168 0 0.0%
Incl. PeakMemUse (bytes)40,760 40,808 48 0.1%
Incl. PeakMemUse (bytes) per call 20,380 20,404 24 0.1%
Excl. PeakMemUse (bytes)48 48 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Uuid::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\Uuid::generate0 N/A% 113 41.2% 114 43.8% 64 400.0% 48 75.0%
Exclusive Metrics Diff for Current Function1 0.9% 2 1.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% 113 100.0% 114 100.0% 64 100.0% 48 100.0%
Child function
Drupal\Component\Uuid\Php::generate0 N/A% 112 99.1% 112 98.2% 64 100.0% 48 100.0%