Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Uuid::generate

Drupal\Component\Uuid\Uuid::generateRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,116 1,096 -20 -1.8%
Incl. Wall Time (microsec) per call 372 365 -7 -1.8%
Excl. Wall Time (microsec)16 18 2 12.5%
Incl. CPU (microsecs)1,119 1,102 -17 -1.5%
Incl. CPU (microsecs) per call 373 367 -6 -1.5%
Excl. CPU (microsec)15 18 3 20.0%
Incl. MemUse (bytes)19,772 19,780 8 0.0%
Incl. MemUse (bytes) per call 6,591 6,593 3 0.0%
Excl. MemUse (bytes)1,112 1,112 0 0.0%
Incl. PeakMemUse (bytes)63,116 63,112 -4 -0.0%
Incl. PeakMemUse (bytes) per call 21,039 21,037 -1 -0.0%
Excl. PeakMemUse (bytes)104 104 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% -20 -0.6% -17 -16.5% 8 0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function2 10.0% 3 17.6% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -11 -55.0% -10 -58.8% 8 100.0% -4 -100.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::create0 N/A% -9 -45.0% -7 -41.2% 0 0.0% 0 0.0%
Child function
Drupal\Component\Uuid\Php::generate0 N/A% -22 -110.0% -20 -117.6% 8 100.0% -4 -100.0%