Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls155 155 0 0.0%
Incl. Wall Time (microsec)28,285 28,838 553 2.0%
Incl. Wall Time (microsec) per call 182 186 4 2.0%
Excl. Wall Time (microsec)8,732 8,547 -185 -2.1%
Incl. CPU (microsecs)24,970 25,611 641 2.6%
Incl. CPU (microsecs) per call 161 165 4 2.6%
Excl. CPU (microsec)8,896 8,703 -193 -2.2%
Incl. MemUse (bytes)1,592,420 1,592,436 16 0.0%
Incl. MemUse (bytes) per call 10,274 10,274 0 0.0%
Excl. MemUse (bytes)1,314,220 1,314,240 20 0.0%
Incl. PeakMemUse (bytes)1,603,612 1,603,856 244 0.0%
Incl. PeakMemUse (bytes) per call 10,346 10,347 2 0.0%
Excl. PeakMemUse (bytes)1,290,984 1,291,192 208 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% 553 1.0% 641 1.2% 16 0.0% 244 0.1%
Exclusive Metrics Diff for Current Function-185 -33.5% -193 -30.1% 20 125.0% 208 85.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 602 108.9% 682 106.4% 8 50.0% 88 36.1%
menu_unserialize0 N/A% -63 -11.4% -57 -8.9% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 13 2.4% 15 2.3% 8 50.0% 156 63.9%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 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% 698 126.2% 788 122.9% 0 0.0% -8 -3.3%
Symfony\Component\Routing\Route::unserialize0 N/A% 29 5.2% 33 5.1% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 9 1.6% 11 1.7% -4 -25.0% 44 18.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 2 0.4% 2 0.3% 0 0.0% 0 0.0%