Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls162 162 0 0.0%
Incl. Wall Time (microsec)17,680 18,131 451 2.6%
Incl. Wall Time (microsec) per call 109 112 3 2.6%
Excl. Wall Time (microsec)4,328 4,229 -99 -2.3%
Incl. CPU (microsecs)15,646 16,071 425 2.7%
Incl. CPU (microsecs) per call 97 99 3 2.7%
Excl. CPU (microsec)4,471 4,391 -80 -1.8%
Incl. MemUse (bytes)2,489,216 2,487,312 -1,904 -0.1%
Incl. MemUse (bytes) per call 15,366 15,354 -12 -0.1%
Excl. MemUse (bytes)2,022,648 2,020,744 -1,904 -0.1%
Incl. PeakMemUse (bytes)2,646,344 2,649,712 3,368 0.1%
Incl. PeakMemUse (bytes) per call 16,335 16,356 21 0.1%
Excl. PeakMemUse (bytes)2,153,864 2,157,232 3,368 0.2%

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% 451 1.8% 425 1.8% -1,904 -21.3% 3,368 28.4%
Exclusive Metrics Diff for Current Function-99 -22.0% -80 -18.8% -1,904 -100.0% 3,368 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 472 104.7% 450 105.9% -1,328 -69.7% 3,368 100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -19 -4.2% -18 -4.2% -576 -30.3% 0 0.0%
menu_unserialize0 N/A% -2 -0.4% -6 -1.4% 0 0.0% 0 0.0%
_menu_load_objects0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 548 121.5% 504 118.6% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 0.4% 1 0.2% 0 0.0% 0 0.0%