Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #51abc4cb0a647Run #51abc588c7973DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)12,238 12,359 121 1.0%
Incl. Wall Time (microsec) per call 180 182 2 1.0%
Excl. Wall Time (microsec)1,907 1,853 -54 -2.8%
Incl. CPU (microsecs)10,019 10,556 537 5.4%
Incl. CPU (microsecs) per call 147 155 8 5.4%
Excl. CPU (microsec)1,956 1,892 -64 -3.3%
Incl. MemUse (bytes)1,420,896 1,422,296 1,400 0.1%
Incl. MemUse (bytes) per call 20,896 20,916 21 0.1%
Excl. MemUse (bytes)791,888 793,288 1,400 0.2%
Incl. PeakMemUse (bytes)1,494,808 1,489,120 -5,688 -0.4%
Incl. PeakMemUse (bytes) per call 21,982 21,899 -84 -0.4%
Excl. PeakMemUse (bytes)949,008 943,320 -5,688 -0.6%

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% 121 220.0% 537 32.0% 1,400 5.1% -5,688 -21.4%
Exclusive Metrics Diff for Current Function-54 -44.6% -64 -11.9% 1,400 100.0% -5,688 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 128 105.8% 546 101.7% 1,400 100.0% 1,344 23.6%
menu_unserialize0 N/A% -5 -4.1% -3 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -2 -1.7% -2 -0.4% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 0 0.0% -2 -0.4% 0 0.0% -7,032 -123.6%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 160 132.2% 581 108.2% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 10 8.3% 10 1.9% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 3 2.5% 5 0.9% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 2 1.7% 5 0.9% 0 0.0% 0 0.0%