Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519fc53e46a65Run #519fc84e17238DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)5,458 5,469 11 0.2%
Incl. Wall Time (microsec) per call 73 73 0 0.2%
Excl. Wall Time (microsec)1,693 1,728 35 2.1%
Incl. CPU (microsecs)8,000 4,000 -4,000 -50.0%
Incl. CPU (microsecs) per call 107 53 -53 -50.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)1,642,240 1,642,176 -64 -0.0%
Incl. MemUse (bytes) per call 21,897 21,896 -1 -0.0%
Excl. MemUse (bytes)1,279,168 1,279,128 -40 -0.0%
Incl. PeakMemUse (bytes)1,970,224 1,970,080 -144 -0.0%
Incl. PeakMemUse (bytes) per call 26,270 26,268 -2 -0.0%
Excl. PeakMemUse (bytes)1,606,600 1,606,480 -120 -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% 11 2.0% -4,000 -100.0% -64 -0.8% -144 -1.4%
Exclusive Metrics Diff for Current Function35 318.2% -4,000 -100.0% -40 -62.5% -120 -83.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -6 -54.5% -4,000 -100.0% -64 -100.0% -144 -100.0%
menu_unserialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 17 154.5% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 1 9.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -22 -200.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -27.3% 0 0.0% -24 -37.5% -24 -16.7%