Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for unserialize

unserializeRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)13,230 13,730 500 3.8%
Incl. Wall Time (microsec) per call 82 85 3 3.8%
Excl. Wall Time (microsec)4,863 4,826 -37 -0.8%
Incl. CPU (microsecs)12,649 12,882 233 1.8%
Incl. CPU (microsecs) per call 79 80 1 1.8%
Excl. CPU (microsec)4,964 4,919 -45 -0.9%
Incl. MemUse (bytes)2,815,056 2,814,752 -304 -0.0%
Incl. MemUse (bytes) per call 17,485 17,483 -2 -0.0%
Excl. MemUse (bytes)2,150,520 2,150,264 -256 -0.0%
Incl. PeakMemUse (bytes)2,906,400 2,920,496 14,096 0.5%
Incl. PeakMemUse (bytes) per call 18,052 18,140 88 0.5%
Excl. PeakMemUse (bytes)2,323,320 2,337,224 13,904 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% 500 12.2% 233 5.5% -304 -1.4% 14,096 61.3%
Exclusive Metrics Diff for Current Function-37 -7.4% -45 -19.3% -256 -84.2% 13,904 98.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 536 107.2% 273 117.2% -304 -100.0% 13,688 97.1%
menu_unserialize0 N/A% -27 -5.4% -23 -9.9% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -10 -2.0% -15 -6.4% 0 0.0% 408 2.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 2 0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -2 -0.4% -1 -0.4% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% 1 0.2% -1 -0.4% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 508 101.6% 244 104.7% -8 -2.6% 184 1.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 48 9.6% 49 21.0% -32 -10.5% 64 0.5%
Symfony\Component\Routing\Route::unserialize0 N/A% -21 -4.2% -17 -7.3% -8 -2.6% -56 -0.4%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 2 0.4% 2 0.9% 0 0.0% 0 0.0%