Diff Report
Run #51774d289642f: 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 #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls162 162 0 0.0%
Incl. Wall Time (microsec)18,105 18,131 26 0.1%
Incl. Wall Time (microsec) per call 112 112 0 0.1%
Excl. Wall Time (microsec)4,356 4,229 -127 -2.9%
Incl. CPU (microsecs)15,762 16,071 309 2.0%
Incl. CPU (microsecs) per call 97 99 2 2.0%
Excl. CPU (microsec)4,487 4,391 -96 -2.1%
Incl. MemUse (bytes)2,488,680 2,487,312 -1,368 -0.1%
Incl. MemUse (bytes) per call 15,362 15,354 -8 -0.1%
Excl. MemUse (bytes)2,022,112 2,020,744 -1,368 -0.1%
Incl. PeakMemUse (bytes)2,647,016 2,649,712 2,696 0.1%
Incl. PeakMemUse (bytes) per call 16,340 16,356 17 0.1%
Excl. PeakMemUse (bytes)2,154,536 2,157,232 2,696 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% 26 0.1% 309 0.9% -1,368 -5.7% 2,696 14.9%
Exclusive Metrics Diff for Current Function-127 -488.5% -96 -31.1% -1,368 -100.0% 2,696 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 58 223.1% 338 109.4% -1,320 -96.5% 2,720 100.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -28 -107.7% -27 -8.7% -48 -3.5% -24 -0.9%
menu_unserialize0 N/A% -2 -7.7% -4 -1.3% 0 0.0% 0 0.0%
_menu_load_objects0 N/A% -2 -7.7% 2 0.6% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 139 534.6% 390 126.2% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 14 53.8% 15 4.9% 0 0.0% 0 0.0%