Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for unserialize

unserializeRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)17,549 17,367 -182 -1.0%
Incl. Wall Time (microsec) per call 117 116 -1 -1.0%
Excl. Wall Time (microsec)3,885 3,913 28 0.7%
Incl. CPU (microsecs)15,522 15,085 -437 -2.8%
Incl. CPU (microsecs) per call 103 101 -3 -2.8%
Excl. CPU (microsec)4,010 4,037 27 0.7%
Incl. MemUse (bytes)2,247,328 2,247,344 16 0.0%
Incl. MemUse (bytes) per call 14,982 14,982 0 0.0%
Excl. MemUse (bytes)1,780,744 1,780,784 40 0.0%
Incl. PeakMemUse (bytes)2,481,984 2,481,896 -88 -0.0%
Incl. PeakMemUse (bytes) per call 16,547 16,546 -1 -0.0%
Excl. PeakMemUse (bytes)1,990,016 1,989,952 -64 -0.0%

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% -182 -4.5% -437 -8.9% 16 0.3% -88 -1.5%
Exclusive Metrics Diff for Current Function28 15.4% 27 6.2% 40 250.0% -64 -72.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -185 -101.6% -434 -99.3% 16 100.0% -88 -100.0%
menu_unserialize0 N/A% 2 1.1% 2 0.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 0.5% -1 -0.2% 0 0.0% 0 0.0%
_menu_load_objects0 N/A% 0 0.0% -4 -0.9% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -207 -113.7% -462 -105.7% 0 0.0% -8 -9.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -1.6% -2 -0.5% -24 -150.0% -16 -18.2%