Diff Report
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #519af56893788Run #519af3b0bf970DiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)15,955 16,563 608 3.8%
Incl. Wall Time (microsec) per call 131 136 5 3.8%
Excl. Wall Time (microsec)3,945 4,229 284 7.2%
Incl. CPU (microsecs)14,608 15,216 608 4.2%
Incl. CPU (microsecs) per call 120 125 5 4.2%
Excl. CPU (microsec)4,036 4,343 307 7.6%
Incl. MemUse (bytes)2,214,440 2,214,568 128 0.0%
Incl. MemUse (bytes) per call 18,151 18,152 1 0.0%
Excl. MemUse (bytes)1,732,240 1,732,344 104 0.0%
Incl. PeakMemUse (bytes)2,065,848 2,065,232 -616 -0.0%
Incl. PeakMemUse (bytes) per call 16,933 16,928 -5 -0.0%
Excl. PeakMemUse (bytes)1,673,712 1,673,048 -664 -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% 608 110.1% 608 128.5% 128 0.2% -616 -1.0%
Exclusive Metrics Diff for Current Function284 46.7% 307 50.5% 104 81.2% -664 -107.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 611 100.5% 605 99.5% 128 100.0% -616 -100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -3 -0.5% 2 0.3% 0 0.0% 0 0.0%
menu_unserialize0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 320 52.6% 301 49.5% 32 25.0% -112 -18.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 0.5% 1 0.2% -8 -6.2% 216 35.1%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 2 0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% -1 -0.2% -1 -0.2% 0 0.0% -56 -9.1%