Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)6,662 6,642 -20 -0.3%
Incl. Wall Time (microsec) per call 59 59 -0 -0.3%
Excl. Wall Time (microsec)3,055 3,107 52 1.7%
Incl. CPU (microsecs)6,769 6,738 -31 -0.5%
Incl. CPU (microsecs) per call 60 60 -0 -0.5%
Excl. CPU (microsec)3,127 3,165 38 1.2%
Incl. MemUse (bytes)2,297,816 2,298,792 976 0.0%
Incl. MemUse (bytes) per call 20,516 20,525 9 0.0%
Excl. MemUse (bytes)1,652,760 1,653,744 984 0.1%
Incl. PeakMemUse (bytes)2,654,248 2,654,360 112 0.0%
Incl. PeakMemUse (bytes) per call 23,699 23,700 1 0.0%
Excl. PeakMemUse (bytes)1,963,592 1,960,688 -2,904 -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% -20 -21.5% -31 -15.9% 976 3.3% 112 0.4%
Exclusive Metrics Diff for Current Function52 260.0% 38 122.6% 984 100.8% -2,904 -2592.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -20 -100.0% -28 -90.3% 992 101.6% 112 100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 5.0% 1 3.2% -16 -1.6% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -1 -5.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% -4 -12.9% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -55 -275.0% -57 -183.9% -8 -0.8% -24 -21.4%
Drupal\field\Entity\Field::__wakeup0 N/A% -10 -50.0% -9 -29.0% 0 0.0% 3,000 2678.6%
Symfony\Component\Routing\Route::unserialize0 N/A% -7 -35.0% -3 -9.7% 0 0.0% 0 0.0%
Drupal\field\Entity\FieldInstance::__wakeup0 N/A% 0 0.0% 0 0.0% 0 0.0% 40 35.7%