Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls172 172 0 0.0%
Incl. Wall Time (microsec)13,579 12,993 -586 -4.3%
Incl. Wall Time (microsec) per call 79 76 -3 -4.3%
Excl. Wall Time (microsec)5,162 5,040 -122 -2.4%
Incl. CPU (microsecs)13,014 12,542 -472 -3.6%
Incl. CPU (microsecs) per call 76 73 -3 -3.6%
Excl. CPU (microsec)5,262 5,150 -112 -2.1%
Incl. MemUse (bytes)2,923,680 2,922,480 -1,200 -0.0%
Incl. MemUse (bytes) per call 16,998 16,991 -7 -0.0%
Excl. MemUse (bytes)2,309,576 2,307,928 -1,648 -0.1%
Incl. PeakMemUse (bytes)3,292,976 3,294,080 1,104 0.0%
Incl. PeakMemUse (bytes) per call 19,145 19,152 6 0.0%
Excl. PeakMemUse (bytes)2,710,520 2,710,800 280 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% -586 -37.8% -472 -27.0% -1,200 -0.9% 1,104 0.8%
Exclusive Metrics Diff for Current Function-122 -20.8% -112 -23.7% -1,648 -137.3% 280 25.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -547 -93.3% -430 -91.1% -1,184 -98.7% 1,064 96.4%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -23 -3.9% -26 -5.5% -16 -1.3% 40 3.6%
menu_unserialize0 N/A% -12 -2.0% -11 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -4 -0.7% -4 -0.8% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -425 -72.5% -319 -67.6% 448 37.3% 312 28.3%
Symfony\Component\Routing\Route::unserialize0 N/A% -26 -4.4% -24 -5.1% 0 0.0% 432 39.1%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -11 -1.9% -13 -2.8% 0 0.0% 40 3.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -0.3% -4 -0.8% 0 0.0% 40 3.6%