Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)196 199 3 1.5%
Incl. Wall Time (microsec) per call 98 100 2 1.5%
Excl. Wall Time (microsec)82 86 4 4.9%
Incl. CPU (microsecs)199 204 5 2.5%
Incl. CPU (microsecs) per call 100 102 3 2.5%
Excl. CPU (microsec)61 63 2 3.3%
Incl. MemUse (bytes)4,556 4,556 0 0.0%
Incl. MemUse (bytes) per call 2,278 2,278 0 0.0%
Excl. MemUse (bytes)756 756 0 0.0%
Incl. PeakMemUse (bytes)5,108 5,108 0 0.0%
Incl. PeakMemUse (bytes) per call 2,554 2,554 0 0.0%
Excl. PeakMemUse (bytes)1,728 1,728 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% 3 0.2% 5 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 133.3% 2 40.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 5 166.7% 6 120.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityStorageBase::create0 N/A% -2 -66.7% -1 -20.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% -3 -100.0% -3 -60.0% 0 N/A% 0 N/A%
substr0 N/A% 2 66.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 33.3% 2 40.0% 0 N/A% 0 N/A%
hash0 N/A% -1 -33.3% 2 40.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%