Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)4,100 3,940 -160 -3.9%
Incl. Wall Time (microsec) per call 45 43 -2 -3.9%
Excl. Wall Time (microsec)2,563 2,479 -84 -3.3%
Incl. CPU (microsecs)4,180 4,027 -153 -3.7%
Incl. CPU (microsecs) per call 45 44 -2 -3.7%
Excl. CPU (microsec)2,596 2,519 -77 -3.0%
Incl. MemUse (bytes)1,615,952 1,616,760 808 0.1%
Incl. MemUse (bytes) per call 17,565 17,573 9 0.1%
Excl. MemUse (bytes)1,141,368 1,142,152 784 0.1%
Incl. PeakMemUse (bytes)1,942,544 1,941,696 -848 -0.0%
Incl. PeakMemUse (bytes) per call 21,115 21,105 -9 -0.0%
Excl. PeakMemUse (bytes)1,526,712 1,525,560 -1,152 -0.1%

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
unserialize0 N/A% -160 -32.5% -153 -72.2% 808 3.1% -848 -3.2%
Exclusive Metrics Diff for Current Function-84 -52.5% -77 -50.3% 784 97.0% -1,152 -135.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -124 -77.5% -119 -77.8% 840 104.0% -160 -18.9%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -31 -19.4% -30 -19.6% -8 -1.0% -176 -20.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -7 -4.4% -7 -4.6% -24 -3.0% -512 -60.4%
menu_unserialize0 N/A% 3 1.9% 4 2.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -0.6% -1 -0.7% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -88 -55.0% -87 -56.9% 32 4.0% 144 17.0%
Drupal\field\Entity\FieldInstance::__wakeup0 N/A% -24 -15.0% -23 -15.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 24 15.0% 22 14.4% -8 -1.0% 160 18.9%
Drupal\field\Entity\Field::__wakeup0 N/A% 12 7.5% 12 7.8% 0 0.0% 0 0.0%