Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)13,730 13,230 -500 -3.6%
Incl. Wall Time (microsec) per call 85 82 -3 -3.6%
Excl. Wall Time (microsec)4,826 4,863 37 0.8%
Incl. CPU (microsecs)12,882 12,649 -233 -1.8%
Incl. CPU (microsecs) per call 80 79 -1 -1.8%
Excl. CPU (microsec)4,919 4,964 45 0.9%
Incl. MemUse (bytes)2,814,752 2,815,056 304 0.0%
Incl. MemUse (bytes) per call 17,483 17,485 2 0.0%
Excl. MemUse (bytes)2,150,264 2,150,520 256 0.0%
Incl. PeakMemUse (bytes)2,920,496 2,906,400 -14,096 -0.5%
Incl. PeakMemUse (bytes) per call 18,140 18,052 -88 -0.5%
Excl. PeakMemUse (bytes)2,337,224 2,323,320 -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 Function37 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%