Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,447 1,436 -11 -0.8%
Incl. Wall Time (microsec) per call 111 110 -1 -0.8%
Excl. Wall Time (microsec)406 386 -20 -4.9%
Incl. CPU (microsecs)1,464 1,451 -13 -0.9%
Incl. CPU (microsecs) per call 113 112 -1 -0.9%
Excl. CPU (microsec)270 241 -29 -10.7%
Incl. MemUse (bytes)32,496 32,528 32 0.1%
Incl. MemUse (bytes) per call 2,500 2,502 2 0.1%
Excl. MemUse (bytes)-6,712 -6,728 -16 -0.2%
Incl. PeakMemUse (bytes)68,912 68,984 72 0.1%
Incl. PeakMemUse (bytes) per call 5,301 5,306 6 0.1%
Excl. PeakMemUse (bytes)616 616 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% -11 -1.3% -13 -1.5% 32 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function-20 -181.8% -29 -223.1% -16 -50.0% 0 0.0%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -6 -54.5% -9 -69.2% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigStorageController::create0 N/A% -5 -45.5% -4 -30.8% 16 50.0% 48 66.7%
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% 0 0.0% 0 0.0% 16 50.0% 24 33.3%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 7 63.6% 14 107.7% 48 150.0% 72 100.0%
substr0 N/A% 2 18.2% -3 -23.1% 0 0.0% 0 0.0%
sprintf0 N/A% -2 -18.2% 1 7.7% 0 0.0% 0 0.0%
base_convert0 N/A% 1 9.1% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 9.1% -1 -7.7% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 5 38.5% 0 0.0% 0 0.0%