Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls163 168 5 3.1%
Incl. Wall Time (microsec)28,110 28,883 773 2.7%
Incl. Wall Time (microsec) per call 172 172 -1 -0.3%
Excl. Wall Time (microsec)7,499 8,454 955 12.7%
Incl. CPU (microsecs)24,636 25,351 715 2.9%
Incl. CPU (microsecs) per call 151 151 -0 -0.2%
Excl. CPU (microsec)7,670 8,628 958 12.5%
Incl. MemUse (bytes)1,281,016 1,455,456 174,440 13.6%
Incl. MemUse (bytes) per call 7,859 8,663 804 10.2%
Excl. MemUse (bytes)1,034,928 1,209,360 174,432 16.9%
Incl. PeakMemUse (bytes)1,470,424 1,540,996 70,572 4.8%
Incl. PeakMemUse (bytes) per call 9,021 9,173 152 1.7%
Excl. PeakMemUse (bytes)1,192,284 1,262,760 70,476 5.9%

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
unserialize5 100.0% 773 21.6% 715 694.2% 174,440 74.9% 70,572 45.2%
Exclusive Metrics Diff for Current Function955 123.5% 958 134.0% 174,432 100.0% 70,476 99.9%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple5 100.0% 832 107.6% 840 117.5% 174,380 100.0% 87,232 123.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 0.0% -62 -8.0% -131 -18.3% 60 0.0% -16,660 -23.6%
menu_unserialize0 0.0% 3 0.4% 6 0.8% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -125 -16.2% -189 -26.4% 0 0.0% 88 0.1%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -75 -9.7% -72 -10.1% 8 0.0% 8 0.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 11 1.4% 10 1.4% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 7 0.9% 8 1.1% 0 0.0% 0 0.0%