Diff Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #5198eef80c6dcRun #5198ed6acdf41DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)20,280 20,026 -254 -1.3%
Incl. Wall Time (microsec) per call 158 156 -2 -1.3%
Excl. Wall Time (microsec)4,169 4,252 83 2.0%
Incl. CPU (microsecs)17,589 17,299 -290 -1.6%
Incl. CPU (microsecs) per call 137 135 -2 -1.6%
Excl. CPU (microsec)4,296 4,365 69 1.6%
Incl. MemUse (bytes)2,423,120 2,423,128 8 0.0%
Incl. MemUse (bytes) per call 18,931 18,931 0 0.0%
Excl. MemUse (bytes)1,875,464 1,875,464 0 0.0%
Incl. PeakMemUse (bytes)2,270,192 2,270,648 456 0.0%
Incl. PeakMemUse (bytes) per call 17,736 17,739 4 0.0%
Excl. PeakMemUse (bytes)1,853,928 1,854,096 168 0.0%

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% -254 -13.9% -290 -6.6% 8 0.0% 456 1.4%
Exclusive Metrics Diff for Current Function83 32.7% 69 23.8% 0 0.0% 168 36.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -247 -97.2% -285 -98.3% 8 100.0% 456 100.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -7 -2.8% -5 -1.7% 0 0.0% 0 0.0%
_menu_load_objects0 N/A% -1 -0.4% 2 0.7% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% 1 0.4% 2 0.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
menu_unserialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 0 0.0% -3 -1.0% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -333 -131.1% -352 -121.4% -32 -400.0% 24 5.3%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -11 -4.3% -13 -4.5% 8 100.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 8 3.1% 7 2.4% 32 400.0% 264 57.9%
Symfony\Component\Routing\Route::unserialize0 N/A% -1 -0.4% -1 -0.3% 0 0.0% 0 0.0%