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

unserializeRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)14,645 14,290 -355 -2.4%
Incl. Wall Time (microsec) per call 153 149 -4 -2.4%
Excl. Wall Time (microsec)3,213 3,132 -81 -2.5%
Incl. CPU (microsecs)12,429 12,492 63 0.5%
Incl. CPU (microsecs) per call 129 130 1 0.5%
Excl. CPU (microsec)3,273 3,195 -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)1,261,448 1,261,464 16 0.0%
Incl. PeakMemUse (bytes)2,160,896 2,154,128 -6,768 -0.3%
Incl. PeakMemUse (bytes) per call 22,509 22,439 -71 -0.3%
Excl. PeakMemUse (bytes)1,688,840 1,682,112 -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 Function-81 -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%