Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc9a1407b3: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519fc956834f6Run #519fc9a1407b3DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)10,975 10,793 -182 -1.7%
Incl. Wall Time (microsec) per call 112 110 -2 -1.7%
Excl. Wall Time (microsec)2,627 2,597 -30 -1.1%
Incl. CPU (microsecs)8,000 12,001 4,001 50.0%
Incl. CPU (microsecs) per call 82 122 41 50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,930,480 1,932,360 1,880 0.1%
Incl. MemUse (bytes) per call 19,699 19,718 19 0.1%
Excl. MemUse (bytes)1,496,056 1,497,904 1,848 0.1%
Incl. PeakMemUse (bytes)2,342,952 2,342,936 -16 -0.0%
Incl. PeakMemUse (bytes) per call 23,908 23,908 -0 -0.0%
Excl. PeakMemUse (bytes)1,887,736 1,888,304 568 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% -182 -44.5% 4,001 100.0% 1,880 1.2% -16 -0.0%
Exclusive Metrics Diff for Current Function-30 -16.5% 0 0.0% 1,848 98.3% 568 3550.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -181 -99.5% 4,001 100.0% 1,880 100.0% -16 -100.0%
menu_unserialize0 N/A% -2 -1.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -96 -52.7% 1 0.0% 40 2.1% 136 850.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -53 -29.1% 4,000 100.0% 8 0.4% -16 -100.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -3 -1.6% 0 0.0% -16 -0.9% -704 -4400.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%