Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Component\Uuid\Php::generateRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)173 181 8 4.6%
Incl. Wall Time (microsec) per call 87 91 4 4.6%
Excl. Wall Time (microsec)69 73 4 5.8%
Incl. CPU (microsecs)175 184 9 5.1%
Incl. CPU (microsecs) per call 88 92 5 5.1%
Excl. CPU (microsec)41 47 6 14.6%
Incl. MemUse (bytes)6,864 6,864 0 0.0%
Incl. MemUse (bytes) per call 3,432 3,432 0 0.0%
Excl. MemUse (bytes)640 640 0 0.0%
Incl. PeakMemUse (bytes)7,096 7,096 0 0.0%
Incl. PeakMemUse (bytes) per call 3,548 3,548 0 0.0%
Excl. PeakMemUse (bytes)2,624 2,624 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% 8 0.3% 9 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 50.0% 6 66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 8 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 6 75.0% 7 77.8% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -12.5% -6 -66.7% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%