Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)17,367 17,549 182 1.0%
Incl. Wall Time (microsec) per call 116 117 1 1.0%
Excl. Wall Time (microsec)3,913 3,885 -28 -0.7%
Incl. CPU (microsecs)15,085 15,522 437 2.9%
Incl. CPU (microsecs) per call 101 103 3 2.9%
Excl. CPU (microsec)4,037 4,010 -27 -0.7%
Incl. MemUse (bytes)2,247,344 2,247,328 -16 -0.0%
Incl. MemUse (bytes) per call 14,982 14,982 -0 -0.0%
Excl. MemUse (bytes)1,780,784 1,780,744 -40 -0.0%
Incl. PeakMemUse (bytes)2,481,896 2,481,984 88 0.0%
Incl. PeakMemUse (bytes) per call 16,546 16,547 1 0.0%
Excl. PeakMemUse (bytes)1,989,952 1,990,016 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 Function-28 -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%