Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)14,290 14,645 355 2.5%
Incl. Wall Time (microsec) per call 149 153 4 2.5%
Excl. Wall Time (microsec)3,132 3,213 81 2.6%
Incl. CPU (microsecs)12,492 12,429 -63 -0.5%
Incl. CPU (microsecs) per call 130 129 -1 -0.5%
Excl. CPU (microsec)3,195 3,273 78 2.4%
Incl. MemUse (bytes)1,697,256 1,697,256 0 0.0%
Incl. MemUse (bytes) per call 17,680 17,680 0 0.0%
Excl. MemUse (bytes)1,261,464 1,261,448 -16 -0.0%
Incl. PeakMemUse (bytes)2,154,128 2,160,896 6,768 0.3%
Incl. PeakMemUse (bytes) per call 22,439 22,509 71 0.3%
Excl. PeakMemUse (bytes)1,682,112 1,688,840 6,728 0.4%

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% 355 190.9% -63 -12.3% 0 0.0% 6,768 19.2%
Exclusive Metrics Diff for Current Function81 22.8% 78 123.8% -16 N/A% 6,728 99.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 359 101.1% -57 -90.5% 0 N/A% 6,768 100.0%
_menu_load_objects0 N/A% -39 -11.0% -39 -61.9% 0 N/A% 0 0.0%
menu_unserialize0 N/A% 36 10.1% 32 50.8% 0 N/A% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -1 -0.3% 1 1.6% 0 N/A% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% 0 0.0% -2 -3.2% 0 N/A% 0 0.0%
book_node_load0 N/A% 0 0.0% 2 3.2% 0 N/A% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 268 75.5% -146 -231.7% 0 N/A% 24 0.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 5 1.4% 4 6.3% 16 N/A% 16 0.2%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 3 0.8% 3 4.8% 0 N/A% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% -2 -0.6% -2 -3.2% 0 N/A% 0 0.0%