Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)18,486 19,172 686 3.7%
Incl. Wall Time (microsec) per call 135 140 5 3.7%
Excl. Wall Time (microsec)2,971 3,056 85 2.9%
Incl. CPU (microsecs)17,033 16,976 -57 -0.3%
Incl. CPU (microsecs) per call 124 124 -0 -0.3%
Excl. CPU (microsec)3,075 3,141 66 2.1%
Incl. MemUse (bytes)2,710,208 2,710,360 152 0.0%
Incl. MemUse (bytes) per call 19,783 19,784 1 0.0%
Excl. MemUse (bytes)1,783,920 1,784,032 112 0.0%
Incl. PeakMemUse (bytes)2,649,736 2,712,848 63,112 2.4%
Incl. PeakMemUse (bytes) per call 19,341 19,802 461 2.4%
Excl. PeakMemUse (bytes)1,833,000 1,841,904 8,904 0.5%

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% 686 27.3% -57 -6.0% 152 0.2% 63,112 87.7%
Exclusive Metrics Diff for Current Function85 12.4% 66 115.8% 112 73.7% 8,904 14.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 690 100.6% -48 -84.2% 152 100.0% 70,136 111.1%
menu_unserialize0 N/A% -5 -0.7% -5 -8.8% 0 0.0% 48 0.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 0.1% -4 -7.0% 0 0.0% -7,072 -11.2%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 619 90.2% -106 -186.0% -24 -15.8% 176 0.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -16 -2.3% -13 -22.8% 64 42.1% 54,032 85.6%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -2 -0.3% -5 -8.8% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%