Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)65 66 1 1.5%
Incl. Wall Time (microsec) per call 65 66 1 1.5%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)66 67 1 1.5%
Incl. CPU (microsecs) per call 66 67 1 1.5%
Excl. CPU (microsec)16 21 5 31.2%
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)6,464 6,464 0 0.0%
Incl. PeakMemUse (bytes) per call 6,464 6,464 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% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 5 500.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%