Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)17,375 17,507 132 0.8%
Incl. Wall Time (microsec) per call 200 201 2 0.8%
Excl. Wall Time (microsec)2,788 2,786 -2 -0.1%
Incl. CPU (microsecs)15,090 15,140 50 0.3%
Incl. CPU (microsecs) per call 173 174 1 0.3%
Excl. CPU (microsec)2,856 2,851 -5 -0.2%
Incl. MemUse (bytes)1,719,856 1,718,536 -1,320 -0.1%
Incl. MemUse (bytes) per call 19,768 19,753 -15 -0.1%
Excl. MemUse (bytes)1,140,504 1,139,160 -1,344 -0.1%
Incl. PeakMemUse (bytes)2,020,024 2,021,176 1,152 0.1%
Incl. PeakMemUse (bytes) per call 23,219 23,232 13 0.1%
Excl. PeakMemUse (bytes)1,414,800 1,415,808 1,008 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% 132 5.4% 50 3.6% -1,320 -12.9% 1,152 11.3%
Exclusive Metrics Diff for Current Function-2 -1.5% -5 -10.0% -1,344 -101.8% 1,008 87.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 161 122.0% 85 170.0% -1,336 -101.2% 1,056 91.7%
menu_unserialize0 N/A% -26 -19.7% -32 -64.0% 0 0.0% 128 11.1%
_menu_load_objects0 N/A% -2 -1.5% -1 -2.0% 0 0.0% -104 -9.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -1 -0.8% -2 -4.0% 16 1.2% 72 6.2%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 108 81.8% 28 56.0% 24 1.8% 24 2.1%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 27 20.5% 28 56.0% 0 0.0% 120 10.4%
Symfony\Component\Routing\Route::unserialize0 N/A% -1 -0.8% -1 -2.0% 0 0.0% 0 0.0%