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 unserialize

unserializeRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls277 277 0 0.0%
Incl. Wall Time (microsec)30,686 30,494 -192 -0.6%
Incl. Wall Time (microsec) per call 111 110 -1 -0.6%
Excl. Wall Time (microsec)12,372 12,243 -129 -1.0%
Incl. CPU (microsecs)29,894 29,771 -123 -0.4%
Incl. CPU (microsecs) per call 108 107 -0 -0.4%
Excl. CPU (microsec)12,509 12,366 -143 -1.1%
Incl. MemUse (bytes)2,553,976 2,554,500 524 0.0%
Incl. MemUse (bytes) per call 9,220 9,222 2 0.0%
Excl. MemUse (bytes)1,695,436 1,695,960 524 0.0%
Incl. PeakMemUse (bytes)2,672,940 2,669,368 -3,572 -0.1%
Incl. PeakMemUse (bytes) per call 9,650 9,637 -13 -0.1%
Excl. PeakMemUse (bytes)1,840,544 1,836,980 -3,564 -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% -192 -11.7% -123 -24.6% 524 2.2% -3,572 -14.7%
Exclusive Metrics Diff for Current Function-129 -67.2% -143 -116.3% 524 100.0% -3,564 -99.8%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -179 -93.2% -193 -156.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -42 -21.9% 37 30.1% 524 100.0% 336 9.4%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 37 19.3% 35 28.5% 0 0.0% 0 0.0%
Drupal\menu_link\Entity\MenuLink::postLoad0 N/A% -3 -1.6% 3 2.4% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -3 -1.6% -3 -2.4% 0 0.0% -3,908 -109.4%
Drupal\Core\Field\Plugin\Field\FieldType\MapItem::setValue0 N/A% -2 -1.0% -2 -1.6% 0 0.0% 0 0.0%
Child functions
Symfony\Component\Routing\Route::unserialize0 N/A% -168 -87.5% -157 -127.6% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldInstanceConfig::__wakeup0 N/A% 145 75.5% 222 180.5% 4 0.8% -4 -0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -19 -9.9% -21 -17.1% -4 -0.8% -4 -0.1%
Drupal\Core\DependencyInjection\DependencySerialization::__wakeup0 N/A% -18 -9.4% -21 -17.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\Extension::unserialize0 N/A% -9 -4.7% -7 -5.7% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldConfig::__wakeup0 N/A% 6 3.1% 4 3.3% 0 0.0% 0 0.0%