Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)19,314 19,347 33 0.2%
Incl. Wall Time (microsec) per call 217 217 0 0.2%
Excl. Wall Time (microsec)2,457 2,426 -31 -1.3%
Incl. CPU (microsecs)16,634 16,612 -22 -0.1%
Incl. CPU (microsecs) per call 187 187 -0 -0.1%
Excl. CPU (microsec)2,553 2,535 -18 -0.7%
Incl. MemUse (bytes)2,177,544 2,179,032 1,488 0.1%
Incl. MemUse (bytes) per call 24,467 24,484 17 0.1%
Excl. MemUse (bytes)953,848 955,264 1,416 0.1%
Incl. PeakMemUse (bytes)2,339,472 2,341,032 1,560 0.1%
Incl. PeakMemUse (bytes) per call 26,286 26,304 18 0.1%
Excl. PeakMemUse (bytes)1,158,464 1,159,672 1,208 0.1%

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% 33 4.5% -22 -4.9% 1,488 2.3% 1,560 2.4%
Exclusive Metrics Diff for Current Function-31 -93.9% -18 -81.8% 1,416 95.2% 1,208 77.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 55 166.7% 0 0.0% 1,488 100.0% 1,624 104.1%
menu_unserialize0 N/A% -25 -75.8% -21 -95.5% 0 0.0% -64 -4.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 2 6.1% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 3.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 132 400.0% 71 322.7% 16 1.1% 480 30.8%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -73 -221.2% -74 -336.4% 56 3.8% -128 -8.2%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 6 18.2% 5 22.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% -1 -3.0% -6 -27.3% 0 0.0% 0 0.0%