Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Uuid::generate

Drupal\Component\Uuid\Uuid::generateRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)845 838 -7 -0.8%
Incl. Wall Time (microsec) per call 282 279 -2 -0.8%
Excl. Wall Time (microsec)8 9 1 12.5%
Incl. CPU (microsecs)850 842 -8 -0.9%
Incl. CPU (microsecs) per call 283 281 -3 -0.9%
Excl. CPU (microsec)10 11 1 10.0%
Incl. MemUse (bytes)25,384 25,392 8 0.0%
Incl. MemUse (bytes) per call 8,461 8,464 3 0.0%
Excl. MemUse (bytes)2,000 2,000 0 0.0%
Incl. PeakMemUse (bytes)43,504 43,552 48 0.1%
Incl. PeakMemUse (bytes) per call 14,501 14,517 16 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% -7 -0.1% -8 -0.1% 8 0.1% 48 0.4%
Exclusive Metrics Diff for Current Function1 14.3% 1 12.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -5 -71.4% -5 -62.5% 8 100.0% 48 100.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::create0 N/A% -2 -28.6% -3 -37.5% 0 0.0% 0 0.0%
Child function
Drupal\Component\Uuid\Php::generate0 N/A% -8 -114.3% -9 -112.5% 8 100.0% 48 100.0%