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

unserializeRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls168 163 -5 -3.0%
Incl. Wall Time (microsec)28,883 28,110 -773 -2.7%
Incl. Wall Time (microsec) per call 172 172 1 0.3%
Excl. Wall Time (microsec)8,454 7,499 -955 -11.3%
Incl. CPU (microsecs)25,351 24,636 -715 -2.8%
Incl. CPU (microsecs) per call 151 151 0 0.2%
Excl. CPU (microsec)8,628 7,670 -958 -11.1%
Incl. MemUse (bytes)1,455,456 1,281,016 -174,440 -12.0%
Incl. MemUse (bytes) per call 8,663 7,859 -804 -9.3%
Excl. MemUse (bytes)1,209,360 1,034,928 -174,432 -14.4%
Incl. PeakMemUse (bytes)1,540,996 1,470,424 -70,572 -4.6%
Incl. PeakMemUse (bytes) per call 9,173 9,021 -152 -1.7%
Excl. PeakMemUse (bytes)1,262,760 1,192,284 -70,476 -5.6%

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
unserialize-5 -100.0% -773 -21.6% -715 -694.2% -174,440 -74.9% -70,572 -45.2%
Exclusive Metrics Diff for Current Function-955 -123.5% -958 -134.0% -174,432 -100.0% -70,476 -99.9%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple-5 -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%