Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls165 166 1 0.6%
Incl. Wall Time (microsec)26,490 26,619 129 0.5%
Incl. Wall Time (microsec) per call 161 160 -0 -0.1%
Excl. Wall Time (microsec)7,795 7,843 48 0.6%
Incl. CPU (microsecs)23,031 23,637 606 2.6%
Incl. CPU (microsecs) per call 140 142 3 2.0%
Excl. CPU (microsec)7,958 8,012 54 0.7%
Incl. MemUse (bytes)1,415,340 1,415,348 8 0.0%
Incl. MemUse (bytes) per call 8,578 8,526 -52 -0.6%
Excl. MemUse (bytes)1,169,384 1,169,380 -4 -0.0%
Incl. PeakMemUse (bytes)1,580,076 1,580,056 -20 -0.0%
Incl. PeakMemUse (bytes) per call 9,576 9,518 -58 -0.6%
Excl. PeakMemUse (bytes)1,304,192 1,304,136 -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
unserialize1 100.0% 129 20.7% 606 39.6% 8 0.1% -20 -0.1%
Exclusive Metrics Diff for Current Function48 37.2% 54 8.9% -4 -50.0% -56 -280.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 100.0% 172 133.3% 645 106.4% 8 100.0% -20 -100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -48 -37.2% -42 -6.9% 0 0.0% 0 0.0%
menu_unserialize0 0.0% 5 3.9% 3 0.5% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 82 63.6% 555 91.6% 4 50.0% -120 -600.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -5 -3.9% -5 -0.8% 8 100.0% 156 780.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 3 2.3% 3 0.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 1 0.8% -1 -0.2% 0 0.0% 0 0.0%