Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)750 784 34 4.5%
Incl. Wall Time (microsec) per call 750 784 34 4.5%
Excl. Wall Time (microsec)31 31 0 0.0%
Incl. CPU (microsecs)750 784 34 4.5%
Incl. CPU (microsecs) per call 750 784 34 4.5%
Excl. CPU (microsec)21 23 2 9.5%
Incl. MemUse (bytes)20,880 20,880 0 0.0%
Incl. MemUse (bytes) per call 20,880 20,880 0 0.0%
Excl. MemUse (bytes)1,608 1,608 0 0.0%
Incl. PeakMemUse (bytes)25,296 25,296 0 0.0%
Incl. PeakMemUse (bytes) per call 25,296 25,296 0 0.0%
Excl. PeakMemUse (bytes)216 216 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% 34 11.6% 34 9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 5.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 34 100.0% 34 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 34 100.0% 36 105.9% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -2 -5.9% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 3 8.8% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -5 -14.7% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%