Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)198 195 -3 -1.5%
Incl. Wall Time (microsec) per call 99 98 -2 -1.5%
Excl. Wall Time (microsec)81 82 1 1.2%
Incl. CPU (microsecs)202 199 -3 -1.5%
Incl. CPU (microsecs) per call 101 100 -2 -1.5%
Excl. CPU (microsec)62 61 -1 -1.6%
Incl. MemUse (bytes)4,084 4,084 0 0.0%
Incl. MemUse (bytes) per call 2,042 2,042 0 0.0%
Excl. MemUse (bytes)284 284 0 0.0%
Incl. PeakMemUse (bytes)4,372 4,372 0 0.0%
Incl. PeakMemUse (bytes) per call 2,186 2,186 0 0.0%
Excl. PeakMemUse (bytes)1,312 1,312 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% -3 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 33.3% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% -3 -100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -2 -66.7% 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%