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

Drupal\Component\Uuid\Php::generateRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)68 69 1 1.5%
Incl. Wall Time (microsec) per call 68 69 1 1.5%
Excl. Wall Time (microsec)34 35 1 2.9%
Incl. CPU (microsecs)68 71 3 4.4%
Incl. CPU (microsecs) per call 68 71 3 4.4%
Excl. CPU (microsec)21 20 -1 -4.8%
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 Function1 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%