Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls124 125 1 0.8%
Incl. Wall Time (microsec)6,976 7,097 121 1.7%
Incl. Wall Time (microsec) per call 56 57 1 0.9%
Excl. Wall Time (microsec)3,983 4,111 128 3.2%
Incl. CPU (microsecs)7,100 7,217 117 1.6%
Incl. CPU (microsecs) per call 57 58 0 0.8%
Excl. CPU (microsec)4,051 4,187 136 3.4%
Incl. MemUse (bytes)2,567,968 2,582,888 14,920 0.6%
Incl. MemUse (bytes) per call 20,709 20,663 -46 -0.2%
Excl. MemUse (bytes)2,032,368 2,048,520 16,152 0.8%
Incl. PeakMemUse (bytes)2,960,600 2,985,208 24,608 0.8%
Incl. PeakMemUse (bytes) per call 23,876 23,882 6 0.0%
Excl. PeakMemUse (bytes)2,420,848 2,446,776 25,928 1.1%

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% 121 10.4% 117 11.5% 14,920 18.4% 24,608 30.7%
Exclusive Metrics Diff for Current Function128 105.8% 136 116.2% 16,152 108.3% 25,928 105.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 100.0% 81 66.9% 84 71.8% 14,920 100.0% 24,672 100.3%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% 37 30.6% 32 27.4% 0 0.0% -64 -0.3%
_menu_load_objects0 0.0% 1 0.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 1 0.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% 1 0.8% 0 0.0% 0 0.0% 0 0.0%
menu_unserialize0 0.0% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Child functions
Drupal\field\Entity\Field::__wakeup0 N/A% -23 -19.0% -23 -19.7% 0 0.0% -80 -0.3%
Symfony\Component\Routing\Route::unserialize0 N/A% 8 6.6% -1 -0.9% 0 0.0% 16 0.1%
Drupal\field\Entity\FieldInstance::__wakeup0 N/A% 6 5.0% 4 3.4% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 1.7% 1 0.9% -1,232 -8.3% -1,256 -5.1%