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

unserializeRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls125 124 -1 -0.8%
Incl. Wall Time (microsec)7,097 6,976 -121 -1.7%
Incl. Wall Time (microsec) per call 57 56 -1 -0.9%
Excl. Wall Time (microsec)4,111 3,983 -128 -3.1%
Incl. CPU (microsecs)7,217 7,100 -117 -1.6%
Incl. CPU (microsecs) per call 58 57 -0 -0.8%
Excl. CPU (microsec)4,187 4,051 -136 -3.2%
Incl. MemUse (bytes)2,582,888 2,567,968 -14,920 -0.6%
Incl. MemUse (bytes) per call 20,663 20,709 46 0.2%
Excl. MemUse (bytes)2,048,520 2,032,368 -16,152 -0.8%
Incl. PeakMemUse (bytes)2,985,208 2,960,600 -24,608 -0.8%
Incl. PeakMemUse (bytes) per call 23,882 23,876 -6 -0.0%
Excl. PeakMemUse (bytes)2,446,776 2,420,848 -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
unserialize-1 -100.0% -121 -10.4% -117 -11.5% -14,920 -18.4% -24,608 -30.7%
Exclusive Metrics Diff for Current Function-128 -105.8% -136 -116.2% -16,152 -108.3% -25,928 -105.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -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%