Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)19,147 19,020 -127 -0.7%
Incl. Wall Time (microsec) per call 96 95 -1 -0.7%
Excl. Wall Time (microsec)10,138 10,087 -51 -0.5%
Incl. CPU (microsecs)18,520 18,526 6 0.0%
Incl. CPU (microsecs) per call 93 93 0 0.0%
Excl. CPU (microsec)10,201 10,180 -21 -0.2%
Incl. MemUse (bytes)2,097,224 2,098,624 1,400 0.1%
Incl. MemUse (bytes) per call 10,486 10,493 7 0.1%
Excl. MemUse (bytes)1,460,264 1,461,644 1,380 0.1%
Incl. PeakMemUse (bytes)2,257,384 2,254,640 -2,744 -0.1%
Incl. PeakMemUse (bytes) per call 11,287 11,273 -14 -0.1%
Excl. PeakMemUse (bytes)1,661,752 1,658,880 -2,872 -0.2%

Parent/Child Regression/Improvement report for unserialize [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
unserialize0 N/A% -127 -8.7% 6 0.2% 1,400 2.4% -2,744 -4.6%
Exclusive Metrics Diff for Current Function-51 -40.2% -21 -350.0% 1,380 98.6% -2,872 -104.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -225 -177.2% -101 -1683.3% 1,356 96.9% -2,612 -95.2%
Drupal\Core\Config\DatabaseStorage::decode0 N/A% 60 47.2% 56 933.3% 44 3.1% -132 -4.8%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 40 31.5% 57 950.0% 8 0.6% 8 0.3%
Drupal\Component\Serialization\PhpSerialize::decode0 N/A% -2 -1.6% -5 -83.3% -8 -0.6% -8 -0.3%
Drupal\Core\Field\Plugin\Field\FieldType\MapItem::setValue0 N/A% 1 0.8% 1 16.7% 0 0.0% 0 0.0%
Drupal\menu_link\Entity\MenuLink::postLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -1 -0.8% -2 -33.3% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -57 -44.9% -57 -950.0% 4 0.3% 64 2.3%
Drupal\Core\Extension\Extension::unserialize0 N/A% 3 2.4% 6 100.0% 0 0.0% 52 1.9%
Symfony\Component\Routing\Route::unserialize0 N/A% 11 8.7% -9 -150.0% 12 0.9% 8 0.3%
Drupal\field\Entity\FieldInstanceConfig::__wakeup0 N/A% -34 -26.8% 91 1516.7% 4 0.3% 4 0.1%
Drupal\Core\DependencyInjection\DependencySerialization::__wakeup0 N/A% 1 0.8% -4 -66.7% 0 0.0% 0 0.0%