Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)69 68 -1 -1.4%
Incl. Wall Time (microsec) per call 69 68 -1 -1.4%
Excl. Wall Time (microsec)35 34 -1 -2.9%
Incl. CPU (microsecs)71 68 -3 -4.2%
Incl. CPU (microsecs) per call 71 68 -3 -4.2%
Excl. CPU (microsec)20 21 1 5.0%
Incl. MemUse (bytes)6,680 6,680 0 0.0%
Incl. MemUse (bytes) per call 6,680 6,680 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)6,288 6,288 0 0.0%
Incl. PeakMemUse (bytes) per call 6,288 6,288 0 0.0%
Excl. PeakMemUse (bytes)2,480 2,480 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% -1 -0.1% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 1 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -1 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% 0 0.0% -4 -133.3% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%