Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)903 921 18 2.0%
Incl. Wall Time (microsec) per call 181 184 4 2.0%
Excl. Wall Time (microsec)140 140 0 0.0%
Incl. CPU (microsecs)908 928 20 2.2%
Incl. CPU (microsecs) per call 182 186 4 2.2%
Excl. CPU (microsec)84 88 4 4.8%
Incl. MemUse (bytes)30,184 30,184 0 0.0%
Incl. MemUse (bytes) per call 6,037 6,037 0 0.0%
Excl. MemUse (bytes)-112 -112 0 0.0%
Incl. PeakMemUse (bytes)54,192 54,192 0 0.0%
Incl. PeakMemUse (bytes) per call 10,838 10,838 0 0.0%
Excl. PeakMemUse (bytes)552 552 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% 18 14.4% 20 2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 4 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 19 105.6% 21 105.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -1 -5.6% -2 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::create0 N/A% 0 0.0% 1 5.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 18 100.0% 17 85.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -3 -15.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -3 -15.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 1 5.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 N/A%