Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)13,364 13,105 -259 -1.9%
Incl. Wall Time (microsec) per call 48 47 -1 -1.9%
Excl. Wall Time (microsec)5,075 5,185 110 2.2%
Incl. CPU (microsecs)12,799 12,675 -124 -1.0%
Incl. CPU (microsecs) per call 46 45 -0 -1.0%
Excl. CPU (microsec)5,283 5,400 117 2.2%
Incl. MemUse (bytes)2,960,808 2,961,176 368 0.0%
Incl. MemUse (bytes) per call 10,574 10,576 1 0.0%
Excl. MemUse (bytes)2,353,544 2,353,928 384 0.0%
Incl. PeakMemUse (bytes)3,127,920 3,130,616 2,696 0.1%
Incl. PeakMemUse (bytes) per call 11,171 11,181 10 0.1%
Excl. PeakMemUse (bytes)2,560,040 2,562,512 2,472 0.1%

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% -259 -11.0% -124 -3.6% 368 0.5% 2,696 3.7%
Exclusive Metrics Diff for Current Function110 42.5% 117 94.4% 384 104.3% 2,472 91.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -254 -98.1% -136 -109.7% 368 100.0% 2,696 100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -5 -1.9% 7 5.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -1 -0.4% 3 2.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 0.4% 1 0.8% 0 0.0% 0 0.0%
menu_unserialize0 N/A% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -422 -162.9% -295 -237.9% -16 -4.3% 104 3.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 45 17.4% 47 37.9% 0 0.0% 96 3.6%
Symfony\Component\Routing\Route::unserialize0 N/A% 28 10.8% 23 18.5% 0 0.0% 24 0.9%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -20 -7.7% -16 -12.9% 0 0.0% 0 0.0%