Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)12,728 12,950 222 1.7%
Incl. Wall Time (microsec) per call 152 154 3 1.7%
Excl. Wall Time (microsec)2,190 2,383 193 8.8%
Incl. CPU (microsecs)10,804 10,950 146 1.4%
Incl. CPU (microsecs) per call 129 130 2 1.4%
Excl. CPU (microsec)2,263 2,469 206 9.1%
Incl. MemUse (bytes)1,435,424 1,435,456 32 0.0%
Incl. MemUse (bytes) per call 17,088 17,089 0 0.0%
Excl. MemUse (bytes)935,488 935,528 40 0.0%
Incl. PeakMemUse (bytes)1,819,400 1,819,384 -16 -0.0%
Incl. PeakMemUse (bytes) per call 21,660 21,659 -0 -0.0%
Excl. PeakMemUse (bytes)1,303,936 1,303,992 56 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% 222 80.7% 146 46.8% 32 0.2% -16 -0.1%
Exclusive Metrics Diff for Current Function193 86.9% 206 141.1% 40 125.0% 56 350.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 226 101.8% 139 95.2% 32 100.0% -16 -100.0%
menu_unserialize0 N/A% -2 -0.9% 3 2.1% 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%
_menu_load_objects0 N/A% -1 -0.5% 4 2.7% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 33 14.9% -55 -37.7% 0 0.0% -64 -400.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -5 -2.3% -4 -2.7% -8 -25.0% -8 -50.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 1 0.5% -1 -0.7% 0 0.0% 0 0.0%